INDEX SL NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TOPIC ABDOMINL PARACENTESIS THORACENTESIS LUMBAR PUNCTURE BONE MARROW ASPIRATION AND BIOPSY BARIUM ENEMA EEG SURGICAL DRESSING NEBULIZATION POSTURAL DRAINAGE COLOSTOMY CARE GASTROJEJUNOSTOMY FEEDING TPN PREOPERATIVE PREPRATION OF PATIENTS POST OPEARTIVE CARE TRACHEOSTOMY CARE NG TUBE FEEDING 1 PAGE NUMBER 2 6 8 11 13 15 17 20 22 24 29 31 33 37 42 47 ABDOMINAL PARACENTESIS Preparation of Articles A covered sterile tray containing: 1. Sponge holding forceps to clean the skin 2. Syringe (5 ml) with needles to give local anaesthesia 3. Syringe (20 ml) with leur lock for aspiration of fluid 4. Three-way adaptor and tubing 5. Trocar and cannula or aspiration needles 6. B.P. handle with blades to make a small skin incision for the introduction of trocar and cannula. 7. Suturing needles (if incision is made) 8. Small bowls to take cleaning lotions 9. Dissecting forceps – toothed 1, non toothed 1 10. Specimen bottles 11. Sterile dressing towels or slits 12. Cotton balls, guaze pieces, and cotton pads 13. Gloves, gown and mask An unsterile tray containing: 1. Mackintosh and towels 2. Kidney tray and paper bag 3. Spirit, iodine, tr. Benzoin etc 2 4. Lignocaine 2 percent 5. Apron for the doctor 6. Drainage receptacle to collect the fluid 7. Pint measures to measure the fluid 8. Low stool to raise the drainage receptacle and adjust the height PROCEDURE The abdominal paracentesis is done under strict aseptic techniques. If it is done for diagnostic purposes, the fluid withdrawn by a large syringe may be sufficient. If the procedure is done for relieving pressure symptoms, a trocar and cannula are used. After giving a local anaesthesia, a small skin incision is made at the site selected and the trocar and cannula are introduced. After the trocar and cannula are in position the trocar is removed and the cannula is attached to the tubing that reaches the drainage receptacle. Occasionally, a soft catheter is passed through the cannula into the peritoneal cavity for the removal of fluid. After enough fluid is withdrawn, the cannula is removed and opening is sealed. GENERAL INSTRUCTIONS 1. Give adequate explanations to win the confidence and co-operation of the client. Client’s co-operation is very necessary, for the prevention of injury to the adjacent organs. 2. Strict aseptic technique should be followed to prevent introduction of infection into the peritoneal cavity. 3. Ask the client to void 5 minutes before the procedure to prevent injury to the bladder. Catheterize the client if any doubt exists. 4. Keep the client warm and comfortable to prevent chills. 5. Be prepared to treat shock. Shock can be prevented by : a. Withdrawing the fluid slowly. Apply clamps on the tubing. b. Withdrawing small quantity of fluid at a time c. Applying pressure on the abdomen with many tailed bandage and tightening it from above downwards as the fluid is drained. d. Keeping the client warm e. Observing the vital signs continuously during the procedure. 3 6. The drainage receptacle should be raised on the stool. The greater the vertical distance between the tapping needle and the end of the tubing in the drainage receptacle, the greater is the pull on the fluid in the cavity and more quickly the cavity is drained and the client may go into a state of shock. 7. Use a tapping needle/trocar of smaller gauge possible. This will reduce the puncture wound as small as possible and thereby reduce the chances of fluid leaking from the peritoneal cavity after the procedure is over. 8. The flow of fluid can be controlled by the application of clamps on the tubing. 9. The nurse should remain with the client throughout the procedure to observe the client’s general condition. Changes in colour, pulse, respiration, blood pressure etc. should be noted and reported to the doctor immediately. These are the indications that the client is going into vascular shock and collapse. 10. Repeated aspirations of the ascitic fluid result in hypoproteinaemia. The client should be given plasma proteins if he develops such a condition. 11. The wound should be sealed immediately after the procedure to prevent infection and leakage of peritoneal fluid. 12. The specimens collected should be sent to the laboratory without delay. The usual test that are carried out are specific gravity, cell count, bacterial count, protein concentration, culture, acid fast stain. In most disorders, the fluid is clear and straw colored. Turbidity suggests infection. Sanguineous fluid usually signals neoplasm or tuberculosis. The rare milky (chylous) fluid is due to lymphoma. A protein concentration of less than 3gm/100 ml suggests liver diseases or a systemic disorder; a higher protein content suggests an exudative cause such as tumor or an infection. Preparation of the Client 1. Explain the procedure to the client and his relatives to obtain their understanding, cooperation and acceptance of the treatment. 2. Get a written consent from the client or his relatives. 3. Prepare the skin as for a surgical procedure. 4. Record the blood pressure, pulse, respiration and weight of the client on the nurse’s record before sending the client to the operation room. This may be used to compare the similar data obtained during or after the procedure and to determine the effect of the procedure on the client. 5. Empty the bladder just before the procedure to prevent injury to the distended bladder. When there is doubt, catheterize the bladder. 4 6. Protect the client from chills by keeping him warm. Cover the client with a blanket. Close the windows and doors to prevent draught. Put off the fan. 7. Change the client’s garments with hospital dress. Put on loose gowns. The upper garments may be pinned up to prevent its falling over the abdomen during the procedure. 8. Bring the client to the edge of the bed to prevent over reaching. Place him in a Fowler’s position supported with a back rest and pillows. 9. Maintain privacy with screens and drapes. Drape the client exposing the abdomen only. 10. Protect the bedding with a mackintosh and towel. 11. Place a many tailed bandage under the client to apply over the abdomen during the procedure in order to maintain the intra-abdominal pressure. This will help to prevent shock and collapse as the fluid is drained from the abdominal cavity. 12.The nurse should remain with the client throughout the procedure encouraging him to co-operate and diverting his attention away from the procedure. She should note the color, pulse, respiration and blood pressure during the procedure to detect the early signs of shock and collapse. After Care of the Client 1. As soon as the needle is removed, a sterile dressing and a pressure bandage is applied at the puncture site to prevent leakage of fluid. 2. The abdominal bandage is tightened to maintain intra-abdominal pressure. 3. Check the client’s general condition after the procedure. Any change in the color, pulse, respiration and blood pressure should be reported immediately. The vital signs are checked half hourly for two hours; then hourly for 4 hours followed by 4 hourly for 24 hours. 4. The specimen collected should be sent to the laboratory with labels and requisition form. 5. Examine the dressing at the puncture site frequently for any leakage. Re-enforce the dressing if leakage is present. 6. Serum proteins are estimated to detect hypoproteinaemia. If hypoproteinaemia is present, plasma proteins are administered. 7. Record the procedure on the nurse’s record with date and time. Note the amount and 5 character of the fluid drained, its color, effects of treatment on the client (both desired and undesired effects) and the general condition of the client during and after the treatment. 8. Clean all the articles used. Wash with cold water and then with warm soapy water and rinse them in clean water. Dry and send for autoclaving. THORACENTESIS DEFINITION A thoracentesis is a surgical puncture of the chest wall to aspirate fluid or air from the pleural cavity. A pleural effusion is an abnormal accumulation of fluid in the pleural space. PURPOSE To remove excessive pleural fluid (serous fluid, blood or pus) To drain fluid/air from pleural cavity for diagnostic or therapeutic purposes To introduce medications To aid in full expansion of lung To obtain specimen for biopsy To take pleural biopsy for diagnostic examination To relieve pain To relieve breathlessness caused by accumulation of fluid or air in the pleural space To aid in diagnosis and treatment (chemical, bacteriological, cellular, composition and malignancy) GENERAL INSTRUCTIONS The patient should be prepared physically and psychologically for the procedure Thoracentesis is indicated in case of pleural effusion due to infection, traumatic injury, cancer or cardiac diseases, etc Common site for thoracentesis is just below the scapula at the seventh or eighth intercostals space The patient should be warned that any sudden movements during the procedure may cause injury to the lungs, blood vessels, etc The level of the aspiration needle should be short to prevent pricking of the lungs Usually upright position is used during the procedure as it helps collect the pleural fluid at the base of the pleural cavity and hence facilitates to remove the fluid easily Maintain strict aseptic technique to prevent introduction of infection into the pleural space The 3 way adaptor should be fitted with the needle before it is introduced into the chest cavity. The adaptor should be in a closed position to prevent the entry of air into the pleural cavity The nurse should check the syringes and needle for air-tightness. If these are not air-tight, air may be entering the pleural cavity and collapse Remove the fluid slowly and not more than 1000 ml at the time, if the tap is therapeutic to prevent mediastinal shift Use water: seal drainage system, if pleural fluid is purulent and difficult to drain 6 The specimen should be sent to the laboratory soon after it collected The aspiration should be discontinued if any signs of complications are noted such as sharp pain, respiratory distress, excessive coughing, crepitus, haemoptysis, circulatory collapse, etc PRELIMINARY ASSESSMENT Check Doctors order for any specific instructions Written informed consent of the patient or relative General condition and diagnosis of the patient Review fresh erect chest X-ray Confirm the diagnosis, location and extent of the pleural air/fluid/pus Acute respiratory insufficiency (tension pneumothorax, rapidly developing effusion without dyspnea) may demand thoracentesis without X-ray Mental status of the patient to follow instructions Articles available in the unit PREPARATION OF THE PATIENT AND ENVIRONMENT Explain the sequence of the procedure Provide privacy Chest X-ray should be taken before thoracentesis is done to diagnose the location Check the vital signs and record it on the nurse’s record for reference A mild sedation may be given to the patient before starting the procedure Maintain the desired position during the procedure The nurse should remain near the patient to observe him and to remind him not to move during the procedure Arrange the articles at the bedside or in the treatment room Premedication – inj. Atropine sulfate 0.65 mg intramuscularly or intravenously half an hour before procedure EQUIPMENT A sterile tray containing: Sponge holding forceps – 1 Dissecting forceps – 1 Syringe (5 ml) and 2 needles for giving local anesthesia 20 ml syringe with 1 leur lock to aspirate the fluid Aspiration needle No. 16 (long and short) 3 way stopcock Small bowls – 2 to take the cleaning lotions Specimen bottles and slides Cotton swabs, gauze pieces and cotton pads Gown, masks and gloves for the doctor Sterile dressing towels/slit An unsterile/clean tray containing: 7 Mackintosh and towel Kidney tray and paper bag Spirit, iodine, tincture benzoin Lignocaine 2% Suction apparatus with water seal drainage system PROCEDURE Position the patient in Fowler’s. bring patient to one side of bed with feet supported, arms and head leaning forward on cardiac table with pillows Unite gown to expose site for aspiration Instruct patient to avoid coughing and to remain immobile during procedure Explain that a feeling of deep pressure will be experienced while fluid is being aspirated from pleural space Provide sterile gloves to doctor Open sterile set and assemble 20 ml, 50 ml syringes, 20-22 G needles and aspiration needles Pour antiseptic solution to clean site After showing label to doctor clean top of local anesthetic bottle and assist to withdraw mediation Reassure patient and instruct to hold breath during insertion of aspiration needle As physician does procedure, observe for signs and symptoms of complications After fluid is withdrawn from pleural space, transfer to specimen container After needle is withdrawn, apply pressure over puncture site. Assist in sealing site with tincture benzoin swab AFTER CARE Instruct patient to lie on on-affected site for 1 hour. Ensure bed rest for 6-8 hours Monitor vital signs every half hour until stable Observe patient for signs and symptoms of hemothorax, tension penumothorax, subcutaneous emphysema, and air embolism Administer analgesics and antibiotics as prescribed Instruct patient to carry out deep breathing exercises A chest X-ray may be taken to determine the effects of the procedure The puncture site should be treated aseptically to prevent contamination of the wound The container with aspirated fluid should be lab led and sent to the laboratory with requisition form Replace the articles after cleaning Wash hands thoroughly Record the procedure in the nurse’s record sheet LUMBAR PUNCTURE DEFINITION Lumbar puncture is a percutaneous puncture entering the spinal column’s subarachnoid space at the vertebral interspaces L3-L4 or L4-L5. A lumbar puncture is performed for cerebrospinal fluid 8 (CSF) pressure measurement, withdrawal of a CSF specimen for analysis and the introduction of contrast media for diagnosis tests PURPOSE To obtain cerebrospinal fluid analysis and to evaluate for signs of infection or hemorrhage To measure the intracranial pressure and relive the pressure if it is high To administer spinal anesthesia for surgeries For intrathecal injection of antibacterial and other drugs For evaluation of spinal dynamics for signs of blockage of CSF flow due to tumor or other pathology of spinal cord INDICATIONS To reduce intracranial pressure (ICP) after a spontaneous hemorrhage, by releasing CSF To help diagnosis diffuse or disseminated infections of the nervous system or meninges, subarachnoid hemorrhage or demyelinating diseases To introduce anesthetic, antibiotics or other therapeutic drugs into the area To identify degree of subarachanoid blockage GENERAL INSTRUCTIONS Follow the strict aseptic technique Site used for lumbar puncture is between third and fourth and fifth lumbar vertebra in adults and still lower in children The position used is side lying with knees drawn to the chin or sitting position with head and knees are flexed All the articles used for lumbar puncture should be autoclaved The client should be placed near the edge of the bed or table for the convenience of the doctor The lumbar puncture needle should be sharp and straight The client should empty his bowel and bladder before the procedure Use restrain the uni-cooperative clients and children The pressure reading taken when the client is relaxed and the fluid level remains fairly constant in the monometer Inform the client not to move during the procedure Vital signs should be recorded before and after the procedure CSF collected should be sent to laboratory immediately along with laboratory request form The drug to be injected must be warmed to the body temperature before administration SPECIAL CONSIDERATIONS Do not perform when increased ICP may be caused by a expanding lesion, such as a subdural hematoma after a head injury Perform cautiously in client with suspected spinal cord or brain tumor. Procedure may cause fatal cerebellar tonsillar herniation or compression of medulla of the client: Explain the procedure to the client and relatives to reduce their fear and anxiety Obtain a written consent for the client or relatives 9 Instruct the client not to move during the procedure Help the client to wear a clean and loose garment EQUIPMENT NEEDED A sterile tray containing – LP needles (19-21), sponge holding forceps, 5 ml syringe with needle, two small sterile bowls, three specimen bottles, a spinal sheet, sterile cotton balls, gauze pieces and cotton pads, a three way adapter and monometer tubing, sterile gown, mask and gloves A tray containing – Mackintosh and a towel, kidney tray and paper bag, skin antiseptics (spirit, betadine and tincture benzoine), local anesthetic agent xylocaine 1-2 percentage), sterile normal saline, band aid, hand washing articles and screen Procedure: (done by the doctor and nurse has to assist) Explain the procedure Position the client Wash hands and wear sterile gloves Ask the assistant to open the sterile LP set Clean the site with spirit and betadine Spread the sterile center hole towel Puncture the subarachnoid space by accurate identification of L4 and L5 intervertebral spaces The initial pressure reading is obtained by measuring the level of the fluid column after it comes to rest Collect 2-3 ml of spinal fluid in each of the three test tubes After the needle is withdrawn apply pressure at the site for a few minutes Apply tincture benzoin seal QUECKENSTEDT’S TEST (LUMBAR MANOMETRIC TEST) This test is done when a spinal subarachnoid block (by tumor, vertebral fracture or dislocation) is suspected Pressure may be applied manually by pressing firmly and simultaneously upon the jugular veins on the each side of the neck for a period of 10 seconds or blood pressure cuff may be placed around the client’s neck and inflated to a pressure of 20 mm Hg The increase in the pressure caused by the compression is noted Then the pressure is released and pressure reading is made at 10 second intervals In normal persons, the cerebrospinal fluid pressure rises rapidly in response to compression of the jugular veins and returns quickly to normal when the compression is released A slow rise and fall in pressure indicates a partial block due to a lesion compressing the spinal subarachnoid pathways If there is no pressure change, a complete block is indicated. This test is done if an intracranial lesion is suspected AFTER CARE Place the client flat for at least 6 hours 10 Frequently monitor the neurological vital signs Encourage the client to drink plenty of fluids Observe puncture site for edema, hematoma and CSF leakage Foot end of the bed should elevated Replace the articles after washing CONTRAINDICATIONS Cutaneous or osseous infection at the site of lumbar puncture When the client has drastically increased LCP, lumbar puncture may result in brainstem compression BONE MARROW BIOPSY AND ASPIRATION . Bone marrow aspiration is a diagnostic procedure performed in blood dyscrasias in which a specimen of bone marrow is taken from the sternum, iliac crest posterior superior iliac spine or tibia (children) by means of a hollow thick needle. PURPOSE To diagnose blood dyscrasia, such as aplastic anemia, leukemia, thrombocytopenia, etc To diagnose metastatic neoplasm To diagnose deficiency states of vit-bitz, folic acid, iron, pyridoxine, etc To diagnose toxic states producing bone marrow depression or destruction To determine the number, size and shape of red cells, white cells and platelets To follow course of disease and patient’s response to treatment INDICATIONS Diagnostic: Bone marrow examination is essential for diagnose of a plastic, megaloblastic anemia, multiple myeloma, myelofibrosis, myelosclerosis and aleukemic leukemia. Bone marrow examination is helpful but not essential for diagnosis of anemia, leukemia, thrombocytopenic purpura, agranulocytoma, tropical diseases; malaria, kala-azar, etc Prognostic: agranulocytosis, leukemia and anemia Therapeutic: bone marrow transplant SITE AND POSITION OF THE PATIENT Sternal puncture: the usual puncture site is either the manubrium sterni or the upper part of the body of sternum. The patient lies in the dorsal recumbent position (supine) with a pillow under the shoulders to raise the chest. 11 Iliac puncture: the bone marrow biopsy is taken from the iliac crest 2 cm posterior and 2 cm interior to the anterior superior iliac spine. Alternately, the posterior iliac spine is also used. For iliac puncture, the patient lies either on his side or abdomen. Spinous process aspiration: in the spinous process of the lumbar vertebrae, usually L3 or L4 is the puncture site. The patient is placed in the lumbar puncture position. Tibial puncture in children: in children up to the age of two years the proximal end of tibia, just below the tibial condyles and medial to the tibial tuberosity is selected. GENERAL INSTRUCTIONS The procedure should be done under very strict aseptic technique, since the infection can be introduced into the bone cavity through the puncture site The penetration of the needle beyond the bone cavity is prevented by a guard attached PRELIMINARY ASSESSMENT Check The doctors order for any specific instructions General condition and diagnosis of the patient Self-care ability of the patient Mental status to follow instructions Availability of articles in the unit Location and type of insertion PREPARATION OF THE PATIENT AND ENVIRONMENT Explain the sequence procedure of the patient Provide privacy A thorough preparation of skin to prevent infection introduced in to the bone cavity Place the patient in a correct position according to the site used Sedation may be given to the patient Arrange the articles at the bedside or in the treatment room Check the vital signs of the patient and record it in the nurse’s record sheet The nurse should remain with the patient to reassure him and to observe him during the procedure EQUIPMENT A sterile tray containing: Sponge holding forceps – 1 Dissecting forceps – 2 The complications should be watched for injury to associate organs The vital signs should be checked throughout the procedure and reassure the patient The nurse should remain with the patient throughout the procedure and observe for signs of complications Smear is made on 3-4 slides. Specimens are sent to the laboratory without delay Marrow puncture needle with obturator – 1 Aspiration syringe – 1 12 Syringe for local anesthesia – 1, needle – 2, Small bowls – 2, to take cleaning solutions Cotton swabs, gauze pieces, cotton pads, etc. in containers Dressing towels or slit to create a sterile field BP handle with blade – 1, to make a small incision on the skin Slides to make smears An unsterile tray containing: Mackintosh and towel Lignocaine 2% Adhesive tape and scissors Kidney tray and paper bag Spirit, iodine, tincture benzoin, etc PROCEDURE Transfer the patient from bed to treatment room Position the patient and assess the doctor to locate and mark the site Open small dressing pack and slides, syringes, needles and scalpel blade into pack Assist the doctor to clean site with antiseptic solution and drape with sterile towels A small incision may be made with scalpel blade. Bone marrow needle with stillete is introduced through incision and marrow is aspirated Inform patient that a brief episode of sharp pain during aspiration will be experienced Syringe with aspirated marrow is handed over to technician and collect into various containers as indicated Collect bone marrow tissue in small bottle containing FAA solution Apply pressure over punctured site until bleeding ceases Assist doctor to seal punctured site with tincture benzoin and apply small from dressing POST-PROCEDURE CARE Keep the patient in supine or lateral position Allow the patient to rest for few hours after the procedure Check the vital signs and observe for signs and symptoms of complications The puncture site should be treated as a surgical wound. The dressing should be done under strict aseptic techniques Give mild analgesics if needed Label specimen and send to laboratory Replace the articles after cleaning Wash hands Record the procedure in the nurse’s record sheet COMPLICATIONS According to the site Sterna puncture: injury to the pericardium, myocardium, lungs and to the large blood vessels of the mediastinum Iliac site: injury to the sacroiliac ligament, dural sac and cauda equina Vertebral site: injury to the dural sac and the spinal cord Tibial sac: damage to the tibial collateral ligament of the knee 13 BARIUM ENEMA When barium is instilled rectally to visualize the lower GI tract, the procedure is called a barium enema PURPOSE To detect the presence of polyps, tumors, and other lesion of the large intestine To demonstrate any abnormal anatomy or malfunction of the bowel To detect diverticula, stenoses, obstructions, inflammation and ulcerative colitis For the radiographic examination of the large intestine TYPES Barium sulfate (single-contrast technique) or barium sulfate Air (double-contrast technique) PRINCIPLE Clear liquid diet for two days before the test Procedure takes about 15-30 minutes during which time X-ray images are taken If bowel is clear, clear images are obtained PRELIMINARY ASSESSMENT See the doctor’s order or prescription See the patient’s condition See the whether any allergic reaction is there for patient See whether the patient can follow the orders Check for all articles in the patient unit PREPARATION OF THE PATIENT Explain the procedure to the patient Do colonic irrigation Take the ultrasonography and colonoscopy Check all the prescriptions of the patient EQUIPMENT Barium sulfate Sterile water Enema and tubings Syringe with needle A water-soluble iodinated contrast agent Laxatives Fluoroscopy screen X-ray instruments Warm water, air pump, pint measuring jar PROCEDURE Prepare the patient, equipment and seat the patient to the X-ray section Barium is mixed with equal amount of water to the suspension used for barium meal The enema is set and is allowed to sum slowly through the rectal tube while the radiologist examines the patient under the fluoroscopic screen The mixture should be at body temperature and stirred continuously during administration 14 It should not be further given without instruction Various X-rays are taken to diagnose the problem Then, it is removed by cleansing enema or by a laxative AFTER CARE A laxative or cleansing enema is often given after the test to empty the large bowel Stools are white for 24 to 72 hours after the examination Encourage the client to increase the liquid intake to prevent fecal impaction Instruct the client to report any pain, bloating, absence of stool or bleeding COMPLICATION Fecal impaction if the bowel is not cleaned immediately Pain bleeding, etc can occur ELECTROENCEPHALOGRAM Electroencephalogram (EEG) is a noninvasive procedure, in that electrodes are placed over the skull in many areas and the electric activity of the various segments of the brain is recorded Electroencephalogram is painless and a safe technique for evaluating the brain pathology such as brain tumors, brain abscess and epilepsy PURPOSE To detect any abnormality in the brain such as space occupying lesion (SQL) EEG serves best to identify seizure disorders by type and area of origin within the brain To measure the cerebral oxygen, glucose, and blood flow in the brain MECHANISM An EEG is an instrument of electrical activity of the superficial layers of the cerebral cortex. It demonstrates the electrical potentials from neuron activity, within the brain in the form of wave patterns. The intensity and pattern of electrical activity is influenced by the reticular activating system. The characteristics of the wave depend on the degree of cortical activity Brain activity as recorded on an EEG correlates with the cerebral blood flow A constant supply of oxygen, blood and glucose is needed to meet the metabolic demands of the brain. Decrease cerebral blood flow causes changes in mentation and decreased electrical activity on the EEG WAVE PATTERNS Alpha: alpha waves are found during period of wake-fullness, prominent over the cortical and parietal areas Beta: beta waves are recorded with in turns activation of the CNS, prominent over frontal and parietal areas Theta: theta waves are recorded during periods of emotional stress or drowsiness, prominent over the temporal and parietal areas Delta: delta waves are recorded during periods of deep sleep 15 EEG Measures in Seizure Breathing deeply for several minutes to produce alkalosis Producing a sleep deprivation syndrome Producing a sleep either naturally or by drugs Photostimulation by flashing lights, etc PRELIMINARY ASSESSMENT Check Doctors order for any specific instructions General condition or diagnosis of the patient Mental status of the patient to follow instructions PREPARATION OF THE PATIENT AND THE ENVIRONMENT Explain the procedure to the patient to gain cooperation. This procedure talks half an hour to two hours The purpose of the test an procedure should be explained to the client and the family The client and family may need to be reassured that electricity does not enter the brain Air shampoo is indicated on previous day, this helps the jelly to be fixed in the scalp This test can be done in sitting or lying position, so place according to the technician’s instructions The client will be asked to relax during the test, because anxiety can block alpha rhythms The nurse should be sure to send adequate supplies (i.e. intravenous fluids or oxygen to the laboratory) The EEG room should be kept – quite, minimum light, appropriate temperature and less distraction The client may keep awake the night preceding the test or sedation to induce sleep EQUIPMENT EEG machine with electrodes Jelly Tissue paper Cotton balls Bed with adequate linen PROCEDURE The patient is taken to an EEG room, where the technician does this test Electrodes are attached to the client’s scalp Electrodes are applied to the scalp and the ear loop with collodion Lead scan also be placed in nasopharynx to assist disorders in the temporal lobe The first portion of the test is performed with the clients as relaxed as possible to obtain a baseline recording Further readings are taken while the client is hyper-ventilating, sleeping or viewing flickering lights The wave forms are amplified and recorded on a moving paper strip, similar to an ECG EEGs are interpreted according to brain wave characteristics, frequency and amplitude If the client is comatose or unable to move, EEG can be performed at the bedside INTERPRETATION 16 Hyperventilation alters acid base balance (respiratory alkalosis) decreases cerebral blood flow Flickering lights may trigger seizures Sleep may evoke abnormal EEG patterns not present while the client is awake Absence of EEG waves (flat line) on EEG may be one of the criteria for defining brain death NURSING IMPLICATIONS The preparation of the patient for EEG is extremely important because it can directly affect the accuracy of the test results. The patient should be explained about the procedure and reassured that EEG is no way painful and dangerous. He should be told tha tit is not a form of shock treatment or a way of hypnotizing the patient The explanation should be satisfactory to the patient to win his confidence and cooperation. ‘TO RECORD EEG, a relaxed and cooperative patient is necessary Withhold all medications, especially the nerve stimulants and depressants for 3 days prior to the test. This should include tranquilizers, anticonvulsions, analgesics, hypnotics, and sedatives The patient should not take coffee, tea, alcohol, alcoholic beverages, etc. on the day of the test, since these are stimulants to the central nervous system The patient should not be disturbed mentally before the test. Mental excitement and depression can alter the EEG tracings The patient should not sleep prior to the test this may induce sleep in the patient during the procedure. Sometimes, a sleep EEC is indicated to detect temporal lobe epilepsy. In such cases, sedation is administered 45 minutes prior the EEG and the procedure is performed when patient is sleeping The hair should be cleaned thoroughly with a shampoo. No oil or metal appliances should remain in the hair. No need to cut the hair SURGICAL DRESSING Surgical dressing is a sterile technique used to promote wound healing. It is a protective covering placed on the wound. Factors Influences in Surgical Dressing Patient acceptance Ease of application/removal Bleeding control Exudate control Pain management Prevent allergic reaction/blistering Conformable Comfortable Cost effective PURPOSE 17 To protect the wound from mechanical injury To splint or immobilize the wound To absorbs drainage To prevent contamination from bodily discharges (feces, urine) To debride the wound by combining capillary action and the end wining of necrotic tissue and in its mesh To inhibit or kill microorganism by using dressings with antiseptics, antimicrobial properties To provide a physiologic environment conductive to healing To provide mental and physical comfort for the patient TYPE OF DRESSING Dry-to-dry Dressing It is used primarily for wounds closing by 1 degree intention Offers good wound protection, absorption of drainage and esthetics, e.g. patient provides pressure for homeostasis Disadvantage – they adhere to wound surface when drainage dries, removal can cause pain and disruption of granulation tissue Wet-to-dry Dressing They are particularly useful for untidy or infected wounds that must be debride and closed by 2-degree intension Gauze saturated with sterile saline or an antimicrobial solution in packed into the wound, eliminating dead space The wet dressings are then covered by dry dressings As drying occurs, wound debris and necrotic tissue are absorbed into the gauze dressing by capillary action The dressing is charged when it became dry Wet-to-wet Dressings Used on clean open wounds as on granulating surfaces. Sterile saline as an antimicrobial agent may be read to saturate the dressings Provide a more physiologic environment, which can enhance the local healing process as well as ensure greater patient comfort Disadvantage: surrounding tissues can become macerated, the risk of infection may rise and bed linens become damp GENERAL INSTRUCTIONS The procedure of changing dressings, examining and closing the wound, use principles of asepsis The initial dressing change in frequently done by the physician especially for craniotomy orthopedic or thoracotomy procedure; subsequent dressing changes are the nurse’s responsibility EQUIPMENT Sterile 18 Gloves – disposable Scissors, forceps Appropriate dressing materials Sterile saline Cotton dipped swabs Culture tubes (infection) For draining wound add extra-gauze and packing material absorbent and pad and irrigation set Unsterile Gloves Plastic bag for discarded dressings Tape proper size and type Pads to protect patient bed Gown for nurse, if wound is infected PROCEDURE Pre-preparation Inform the patient of dressing change. Explain procedure and have patient lie in bed Avoid changing dressing at mealtime Ensure privacy by drawing the curtains on closing the door. Expose dressing site Respect patient modesty and prevent patient from being chilled Wash hands thoroughly Place dressing supplies on a clean, flat surface Place clean towel or plastic bag under part of the body where wound is located Cut off pieces of tape to be. Used in dressing change Place disposable bag nearby to collect soiled dressings Determine what types of dressing are necessary CLEANING THE SURGICAL WOUND Use aseptic technique Open package of sterile gloves; open sterile cleaning sterile supplies Wear sterile gloves Clean along wound edges using a small circular motion from one end of incision to the other do not scrub back and forth across the incision line Sterile saline in the cleansing agent of choice. Topical antiseptics (alcohol, basic a may be used on intact skin surrounding the wound but should never be used within the wound) Repeat same process with drain site separately Discard used cleaning supplies in disposable Pad the incision site and drain site dry with sterile dressing sponge DRESSING THE WOUND Maintain asepsis with use of sterile gloves After wound in dry apply appropriate dressing Tape dressing, using only the amount of tape required for secure attachment of dressing Use premade drain sponge (can be prepared by making 5 cm slit with sterile scissors in 4 multiply 4 inches gauzes sponge) 19 Dressing the drainage tube insertion tube: be sure that one sponge in place at a right angle to the second sponge. So the slits are going in different direction if drainage in heavy, a sterile absorbent pad or extra gauze may be placed overall When dressing an excessive draining wound Consider need for extra dressings and packing materials Use Montgomery straps if frequent dressing are required Protect skin surrounding wound from copious on irritating drainage by applying some type of skin barriers AFTER CARE (Follow-up Care) Assess patient’s tolerance to the procedure and help patient more comfortable Discard disposable items according to hospital protocol and clean equipment that is to be recessed Wash hands Record nature of procedure and condition of wound, as well as patient reaction NEBULIZATION THERAPY Nebulization therapy is to liquefy and remove retained secretions from the respiratory tract. A nebulizer is a device that produces a stable aerosol of fluid and/or drug particles. PURPOSE To relieve respiratory insufficiency due to bronchospasm To correct the underlying respiratory disorders responsible for bronchospasm To liquefy and remove retained thick secretion from the lower respiratory tract To reduce inflammatory and allergic responses the upper respiratory tract To correct humidify deficit resulting from inspired air by passing the upper airway during the use of mechanical ventilators in critically ill and post-surgical patients TYPES Jet nebulizers Ultrasonic nebulizer JET MEDICATION NEBULIZER A jet medications nebulizers utilize a high velocity gas flew to generate practice from the prescribed solution either O2 of compressed air powers the nebulae. EQUIPMENT O2 cylinder/wall O2 outlet of flew metals A clean tray with O2 nipple adapted to bit the connection tubing Nebulizer kit consent of: (face mask/mouth piece) Nebulized jet and nebulizer cap O2 supply tubing 20 Physician orders Prescribed nebulizer solution The 0.9% NaCl ampoules as diluent if prescribed A 5 ml syringe with needle Disposable spectrum cup Box of disposable leisters PROCEDURE Unscrew the nebulizer jar and instill the prescribed dose of solutions Rescrew cap on nebulizer jar Connect one end of the O2 tubing to the nebulizer and attach the other end of the supply tubing to the O2 flew maters Place the patient in a comfortable sitting on semi-Fowler’s positions Adjust the O2 to flow rate 5 to 6 units per minute or until a fine must appears Place the mask snugly over the patients face to cover the nose, mouth and chin and adjust the elastic sharp around the patients Instruct the patient to take deep breath, repeat hold breath briefly this exhale unit all the medications is nebulized Observe expansion of the patient chest during therapy Observe the patient. Though out the procedure and give constant reassurance Thin oil the O2 when all the solution has vaporized and remove the face mask Encourages the patient to length after several deep breaths Assist the patient to a comfortable position and wipe off the moisture from the face to face with towel or disposable tissue Dismantle the nebulizes kit and decontaminate in both soapy water ULTRASONIC NEBULIZER The ultrasonic nebulizer utilizes fluid contained in two chambers, which is rapidly vibrated, causing the fluid to breathe into small particles. It works on the principles that high adequacy sound waves can break up water into aerosol particles by means of two transducers EQUIPMENT Ultrasonic equalizers and manufacturers instruction Circulating set-up Disposable aerosol mask Sterile water Physicians writes codes Prescribed solution Disposable sputum cup Box of disposable tissue PROCEDURE Fill ultrasonic chamber, and the prescribed solution to the appropriate lay with sterile water Assemble circulating according to manufacture instructions and plug the cord into an electrical outlet Turn on the machine and adjust the selling until the described amount of mist is obtained 21 Position the client, in a comfortable sitting or semi-Fowler’s positions Place the mask singly over the patient to cover the base Observe the patient, for any adverse reaction to the treatment Encourage the patient to partially cough and expectorate any secretions loosed during the treatment Turn off the machine and discontinue the procedure Remove the facemasks and decontaminate in hot soapy water Wash and dry mask bands PRELIMINARY ASSESSMENT Check the general condition of the patient Check the doctor’s orders Check the correct position of the patient Check the articles available in the patient unit COMPLICATIONS Combustion CO2 necessaries O2 toxicity Absorption atelectasis Infection Chronic O2 therapy it home POSTURAL DRAINAGE DEFINITION Drainage of secretion from lung segments by gravity utilizing specific positioning techniques PURPOSE To drain lung secretion before and after surgery To aid for easy breathing in bronchial or lobar pneumonia, lung abscess To treat patient with, e.g. bronchiectasis, chronic bronchitis and cystic fibrosis To assist patient who are unable to cough and bring out sputum, via. Unconscious, debilitated, quadriplegic patient EQUIPMENT Pillows: 3:4 Sputum cup Tissue paper Sputum measuring glass GENERAL INSTRUCTIONS Perform postural drainage for patient on empty stomach before meals Avoid postural drainage for patient with hemoptysis PROCEDURE Explain purpose an procedure to patient Locate affected lung with help of X-rays, auscultation and percussion Administer bronchodilators before procedure Give steam inhalation to patient after obtaining doctor’s written order Position patient according to lung segment to be drained 22 Postural drainage techniques: Upper lobes: Upper segments: place patient in high Fowler’s position in chair or bed Anterior segments: place patient in semi-Fowler’s position in chair or bed Posterior segments: place patient in Fowler’s position in chair or bed, provide a cardiac table Lateral segments: place patient in lateral position elevated to about 45 degree celcius, first to one side and then to other side. When out of bed ask patient to lean on arm, resting on chair or table for support. Right middle lobes Anterior segment (right side): place patient flat on left side with a pillow under chest. Right shoulder and body are kept forward Posterior segment: place patient in prone with chest and abdomen elevated Lower lobes Anterior segments: place patient in supine, Trendelenburg with hips elevated with pillows, so that hips are higher than shoulders Posterior segments: place patient prone, Trendelenburg or hips elevated with pillows so that hips are higher than shoulders Lateral segments: place patient in right side lying Trendelenburg for left lung and left side lying Trendelenburg for right lung or hips elevated with pillows to keep hips higher than shoulders Perform chest percussions and vibrations on areas to be drained Encourage patient to cough out secretions and collect in sputum container Do suctioning if coughing is not possible Make patient comfortable and ask to rest flat for ten to fifteen minutes before allowing sitting or getting out of bed Dispose sputum container in infectious waste container. Replace articles Document, time, amount and color of sputum drained, response of patient to therapy 23 CHANGING A POUCHING SYSTEM/OSTOMY APPLIANCE (ILEOSTOMY OR COLOSTOMY) Safety considerations: Pouching system should be changed every 4 to 7 days, depending on the patient and type of pouch. Always consult a wound care specialist or equivalent if there is skin breakdown, if the pouch leaks, or if there are other concerns related to the pouching system. Patients should participate in the care of their ostomy, and health care providers should promote patient and family involvement. Encourage the patient to empty the pouch when it is one-quarter to one-half full of urine, gas, or feces. Ostomy product choices are based on the patient’s needs and preference. Follow all post-operative assessments for new ostomies according to agency policy. Medications and diet may need adjusting for new ileostomies/ colostomies. An ostomy belt may be used to help hold the ostomy pouch in place. Factors that affect the pouching system include sweating, high heat, moist or oily skin, and physical exercise. Always treat minor skin irritations right away. Skin that is sore, wet, or red is difficult to seal with a flange for a proper leakproof fit. STEPS 1. Perform hand hygiene. ADDITIONAL INFORMATION This prevents the spread of microorganisms. Hand hygiene with ABHR 2. Gather supplies. Supplies include flange, ostomy bag and clip, scissors, stoma measuring guide, waterproof pad, pencil, adhesive remover for skin, skin prep, stomahesive paste or powder, wet cloth, non-sterile gloves, and additional cloths. 24 Ostomy supplies 3. Identify the patient and review the Proper identification complies with agency policy. procedure. Encourage the patient to Encouraging patients to participate helps them adjust to having an ostomy. participate as much as possible or observe/assist patient as they complete the procedure. 4. Create privacy. Place waterproof pad under pouch. The pad prevents the spilling of effluent on patient and bedsheets. 5. Apply gloves. Remove ostomy bag, and measure and empty contents. Place old pouching system in garbage bag. Remove ostomy bag from flange 6. Remove flange by gently pulling Gentle removal helps prevent skin tears. An adhesive remover may be used to decrease it toward the stoma. Support the skin skin and hair stripping. with your other hand. An adhesive remover may be used. If a rod is in situ, do not remove. Remove flange A rod may be used during the formation of a stoma. It can only be removed by a physician or wound care nurse. If a rod is in place, it can be slid to allow the pouch to be removed. 7. Clean stoma gently by wiping Aggressive cleaning can cause bleeding. If removing stoma adhesive paste from skin, 25 with warm water. Do not use soap. use a dry cloth first. Clean stoma and peristomal skin 8. Assess stoma and peristomal skin. A stoma should be pink to red in colour, raised above skin level, and moist. Assess stoma Skin surrounding the stoma should be intact and free from wounds, rashes, or skin breakdown. Notify wound care nurse if you are concerned about peristomal skin. 9. Measure the stoma diameter using the measuring guide (tracing template) and cut out stoma hole. The opening should be 2 mm larger than the stoma size. Keep the measurement guide with patient supplies for future use. Trace diameter of the measuring guide onto the flange, and cut on the outside of the pen marking. Trace template traced onto back of flange, cut out size to fit stoma Assess flange for proper fit to stoma 26 Once size is 10. Prepare skin and apply accessory products as required or according to agency policy. Accessory products may include stomahesive paste, stomahesive powder, or products used to create a skin sealant to adhere pouching system to skin to prevent leaking. Wet skin will prevent the flange from adhering to the skin. Peristomal skin prep 11. Remove inner backing on flange and apply flange over stoma. Leave the border tape on. Apply pressure. Hold in place for 1 minute to warm the flange to meld to patient’s body. Then remove outer border backing and press gently to create seal. Stomahesive paste The warmth of the hand can help the appliance adhere to the skin and prevent leakage. If rod is in situ, carefully move rod back and forth but do not pull up on rod. Remove backing from flangeApply flange around stomaPress gently to create seal 27 12. Apply the ostomy bag. Attach the clip to the bottom of the bag. This step prevents the effluent from soiling the patient or bed. Apply ostomy pouchAttach clip to bottom of bag 13. Hold palm of hand over ostomy pouch for 2 minutes to assist with appliance adhering to skin. The flange is heat activated. 14. Clean up supplies, and place patient in a comfortable position. Remove garbage from patient’s room. Removing garbage helps decrease odour. 15. Perform hand hygiene. This minimizes the transmission of microorganisms. 16. Document procedure. Follow agency policy for documentation. Document appearance of stoma and peristomal skin, products used, and patient’s ability to tolerate procedure and assistance with procedure. Special Considerations When patients are discharged from an acute care facility, ensure they have referrals to a community nurse, are able to empty their pouch system independently or with 28 assistance from a caregiver, have spare supplies, and know the signs and symptoms of complications and where to seek help. Patients should be seen by the wound care or ET nurse and have a dietitian referral for new dietary needs related to the ileostomy or colostomy (Registered Nurses Association of Ontario, 2009). The ostomy bag may become filled with gas from the intestine and may let out a “farting” sound that is usually quiet, but uncontrollable. Patients may “burp” the bag through the opening at the top in a two-piece system by opening a corner of the ostomy pouch from the flange to let the air out. Dietary restrictions may also help decrease the amount of gas produced by the intestines GASTROJEJUNOSTOMY FEEDING Gastrojejunostomy feeding is defined as enteral nutrition is a liquid food preparation directly into the stomach or small intestine via a tube It is an ideal method of providing nutrition for the person who is unable to swallow food and drink normally but has intact gastrointestinal function It is the introduction of liquid good through a tube or catheter which the surgeon has already introduced into the stomach through the abdominal wall Indications Tumors or operations on the upper gastrointestinal tract Cancer of the esophagus Stricture of the esophagus caused by poisoning in case of fistula General Instructions It is essential that the area of the skin around the tube be kept clean and dry A water proof ointment such as zinc oxide may be applied around the tube to protect the skin from the irritation of the hydrochloric acid Foods given through the gastrostomy tube are some as those given by nasogastric tube and the same amounts are given at the same intervals Methods of Administration Intermittent feeding: given four to six times a day rather the continuously is delivered as a bolus through a longer lumen tube. Volume for formula usually 250-450 ml is placed in a large syringe and inserted into the proximal end of the tube Intermittent gravity drip: administration delivers a similar volume 250-450 ml of feeding over 20-30 ml a minute, four to six times a day Continuous administration: delivers fluid through a small lumen tube at a constant rate via orogastric and nasogastric routes. The rate of flow is carefully regulated. The nurse should calculate the amount of fluid to be infused during an hour and regulates the infusion pump accordingly Preliminary Assessment 29 Check The doctors order for specific instruction Level of consciousness of the patient Self-care ability of the patient Mental status to follow instructions Articles available in the unit Operation of the Patient and Environment Explain the sequence of the procedure Provide privacy Arrange the articles at the bedside Place the patient in a comfortable position Keep the environment clean and tidy Keep ready with feed to be given Equipment A clean tray containing A funnel, rubber tubing, glass connection screw and a clamp A glass of drinking water Required amount of fed, temperature 100 degree F Sterile lubricant to protect surrounding area Sterile dressing and forceps in a dressing tray Medicine as per odor Kidney tray Many tailed binder if required Mackintosh and towel Stethoscope Syringe Procedure Wash hands thoroughly Place the mackintosh or towel; clean the surrounding area of the opening. Cover the wound with sterile piece of gauze Unscrew the clamp from the gastrostomy tube and attach the funnel and rubber tubing; keep the tube pinched to prevent air from setting in Aspirate the gastric contents by attaching a syringe Pour some clean water into the funnel and lower a little to let our air Then pour the feed before the funnel is empty If any medicines are ordered, these are given after feed Give water after giving medicines Disconnect the tabbling and funnel Clean and apply sterile instrument around the wound, dress it with sterile dressing and apply the binder After Care Remove the Mackintosh and towel 30 Position the patient comfortable Secure the tube with plaster Replace the articles to utility room Hand wash Record the procedure in nurse record sheet COMMENCING TPN IN ADULTS (ADULT TPN SOLUTIONS) Equipment Personal protective equipment (goggles/safety glasses) Alcohol based hand rub (ABHR) TPN flask (as per medical prescription) with light protective cover Clean non sterile gloves Clean gown Light protected intravenous giving set (in outpatient settings, standard intravenous giving set can be used) Infusion pump device attached to IV pole Sterile dressing pack Sterile gauze Sterile gloves Chlorhexidine 2% alcohol 70% swabs x 3 10mL 0.9% Sodium Chloride x 1 Blunt drawing up needle 10mL luer lock syringe Clinical waste bin General waste bin Sharps bin Procedure 1. 2. 3. 4. 5. Attend hand hygiene Clean dressing trolley with detergent impregnated wipes Collect equipment Remove TPN from refrigerator and place on trolley Check TPN prescription order against the prepared TPN with another Registered Nurse or Enrolled Nurse 6. Attend hand hygiene 7. Explain the procedure to the patient and obtain verbal consent 8. Attend hand hygiene 31 9. Attend patient identification check with second staff member at the patient’s bedside utilising the three core identifiers. Confirm patient information on a. patient identification band b. TPN prescription c. TPN light sensitive cover, and d. TPN bag with verbal confirmation from patient. 10. Attend hand hygiene 11. Roll up light protective cover to allow access to TPN access port 12. Attend hand hygiene 13. Apply clean non sterile gloves 14. Access insertion port on TPN bag by removing blue tab (when using ‘SMOF Kabiven’ brand flask) 15. Swab insertion port on TPN bag vigorously with chlorhexidine 2% alcohol 70% swab for 10 seconds. Allow to dry for 30 seconds. 16. Spike the prepared TPN bag utilising standard aseptic non touch technique (ANTT) 17. Hang the bag on the intravenous pole and re-apply light protect cover 18. Prime intravenous giving set 19. Select the TPN setting on the infusion pump 20. With the clinician who completed the initial prescription check, set infusion rate and volume to be infused as per the TPN prescription 21. Remove gloves and attend hand hygiene, don safety goggles and gown 22. Set up sterile field 23. Attend hand hygiene 24. Apply sterile gloves 25. Draw up 0.9% Sodium Chloride flush using blunt drawing up needle (maintaining sterile ANTT) 26. Using sterile gauze, lift dedicated TPN CVAD lumen and place sterile towel underneath 27. While still holding CVAD lumen, swab CVAD bung vigorously with chlorhexidine 2% alcohol 70% swab for 10 seconds. Allow to dry for 30 seconds 28. Flush lumen with 10mLs of 0.9% Sodium Chloride using pulsatile action to ensure patency 29. While still holding CVAD lumen, swab CVAD bung vigorously with chlorhexidine 2% alcohol 70% swab for 10 seconds, allow to dry for 30 seconds, place on sterile towel and discard gauze. 30. Using sterile gauze in your dominant hand, lift TPN infusion line 31. With non-dominant hand, use sterile gauze to remove infusion line cap and discard cap and gauze 32. Using sterile gauze in your non-dominant hand, lift lumen and connect to TPN infusion line 33. Remove sterile gloves and perform hand hygiene 34. Commence TPN infusion 35. Dispose of used equipment in line with organisational requirements 36. Sign TPN administration order with second staff member and document in notes as per the Clinical Record Documentation procedure located on the Policy Register The Nurse caring for the patient having TPN must: Ensure that the patient has blood monitoring as ordered (usually daily biochemistry initially and at least weekly full blood counts and liver function tests). 32 Measure and record the patient’s Blood Glucose Level (BGL) four times a day (QID) on commencement of TPN, then daily when BGLs are stable (as determined by the patient’s treating team). Measure and record the patient’s weight on the weight chart on commencement of TPN, then twice weekly. Maintain at least 4 hourly vital signs on patients for the duration of TPN, unless otherwise ordered by the treating medical team. Disconnecting TPN Equipment Personal protective equipment (goggles/safety glasses) Alcohol based hand rub (ABHR) Clean non sterile gloves Chlorhexidine 2% alcohol 70% swab x 1 0.9% Sodium Chloride flush – either 10mL syringe, drawing up needle and 10mL 0.9% Sodium Chloride or a 10mL 0.9% Sodium Chloride Posiflush Clinical waste bin General waste bin Procedure 1. 2. 3. 4. Attend hand hygiene Ensure patient privacy Confirm order to cease infusion Confirm patient identification using the three core identifiers on the TPN prescription order, patient identification band and verbal confirmation from patient 5. Explain procedure to patient and obtain consent 6. Attend hand hygiene 7. Apply clean non sterile gloves 8. Disconnect TPN line from CVAD 9. Swab CVAD bung vigorously with chlorhexidine 2% alcohol 70% swab for 10 seconds. Allow to dry for 30 seconds. 10. Flush lumen with 10mLs of 0.9% Sodium Chloride using pulsatile action 11. Dispose of TPN flask into the clinical waste bin 12. Attend hand hygiene PREOPERATIVE PREPARATION OF PATIENTS Specific activities such as the preoperative history and physical examination are completed and documented before the patient arrives in the OR. This process can be performed before admission to the hospital or ambulatory care facility; other activities are performed when the 33 patient arrives in the preadmission testing area (PAT). The preoperative physical preparation is designed to help all patients overcome the stresses of anesthesia, pain, fluid and blood loss, immobilization, and tissue trauma. Preparation often begins before the patient’s hospital admission with the institution of nutritional or drug therapy. An attempt is made to bring all patients to their best possible physical status before surgery. Appropriate consultations, such as a cardiac workup, are sought when necessary. Preadmission procedures Some of the preoperative preparations can be performed in the surgeon’s office. Patients are then referred to the preoperative testing center of the hospital or ambulatory care facility. Tests and records should be completed and available before the patient is admitted the day of the surgical procedure. Preadmission tests (PATs) are scheduled according to the guidelines of each facility. Some tests are acceptable only for a 30-day period or are repeated before admission. The type of testing performed depends on the patient’s known or suspected condition and the complexity of the surgical procedure.1 The preoperative preparations include the following: 1. Medical history and physical examination. These are performed and documented by a physician, nurse practitioner, physician assistant (PA), or the registered nurse first assistant (RNFA). Allergies and sensitivities should be noted.7 The preoperative nurse establishes the baseline for the patient’s vital signs (Fig. 21-1). 2. Laboratory tests. Testing should be based on specific clinical indicators or risk factors that could affect surgical management or anesthesia.1 Tests include age, sex, preexisting disease, magnitude of surgical procedure, and type of anesthesia. Ideally these tests should be completed 24 hours before admission so the results are available for review. Some facilities perform laboratory studies the morning of the procedure.8 a. Hemoglobin, hematocrit, blood urea nitrogen (BUN), and blood glucose may be routinely tested for patients ages 60 years or older. b. Hematocrit is usually ordered for women of all ages before the administration of a general anesthetic. c. Complete blood count and blood chemistry profile may be indicated. Differential, platelet count, activated partial thromboplastin time, and prothrombin time also may be ordered. d. Urinalysis may be indicated by the type of surgical procedure, medical history, and/or physical examination. 3. Blood type and crossmatch. If a transfusion is anticipated, the patient’s blood is typed and crossmatched. Many patients prefer to have their own blood drawn and stored for autotransfusion.8 Patients should be advised that blood banks charge an additional fee to store and preserve blood for personal use. Even if the patient is to have an autotransfusion, his or her blood should still be typed and crossmatched in the event that additional transfusions are needed. If the patient refuses to accept blood transfusions, the appropriate documentation of refusal should be completed according to the policies and procedures of the facility. 4. Chest x-ray. A preoperative chest x-ray study is not routinely required for all patients. It may be required by facility policy or medically indicated as an adjunct to the clinical evaluation of patients with cardiac or pulmonary disease and for smokers, patients age 60 years or older, and cancer patients.12 34 5. Electrocardiogram (ECG). If the patient has known or suspected cardiac disease, an ECG is mandatory. Depending on the policy of the facility, an ECG may be routine for patients ages 40 years or older. 6. Diagnostic procedures. Special diagnostic procedures are performed when specifically indicated (e.g., Doppler studies for vascular surgery).9,10 7. Written instructions. The patient should receive written preoperative instructions to follow before admission for the surgical procedure. These instructions should be reviewed with the patient in the surgeon’s office or in the preoperative testing center. Sample written preoperative instructions for the patient. 35 a. To prevent regurgitation or emesis and aspiration of gastric contents, the patient should not ingest solid foods before the surgical procedure. These instructions are usually stated as NPO after midnight. (NPO is the Latin abbreviation for nil per os, or nothing by mouth.) Solid foods empty from the stomach after changing to a liquid state, which may take up to 12 hours. Clear fluids may be unrestricted until 2 to 3 hours before the surgical procedure, but only at the discretion of the surgeon or anesthesia provider in selected patients. NPO time usually is reduced for infants, small children, patients with diabetes, and older adults prone to dehydration. b. The physician may want the patient to take any essential oral medications that he or she normally takes. These can be taken as prescribed with a minimal fluid intake (a few sips of water) up to 1 hour before the surgical procedure. c. The skin should be cleansed to prepare the surgical site. Many surgeons want patients to clean the surgical area with an antimicrobial soap preoperatively or have the patient shower with an antimicrobial sponge, commonly chlorhexidine, the morning of surgery.2 Patients should be told not to allow the soap to get in the eyes. Chlorhexidine preparations can harm the corneas and tympanic membranes. Patients who will undergo a surgical procedure on the face, ear, or neck are advised to shampoo their hair before admission, because this may not be permitted for a few days or weeks after the procedure. d. Nail polish and acrylic nails should be removed to permit observation of and access to the nailbed during the surgical procedure. The patient should be advised to uncover at least one fingernail if the anesthesia provider will use these monitoring devices during the procedure. Either the finger or toe can be used when a digit is desired, but the finger is usually more accessible. Some sensors are adhesive and can be placed on an earlobe or across the bridge of the nose. The nailbed is a vascular area, and the color of the nailbed is one indicator of peripheral oxygenation and circulation. The Oxisensor (optode) of a pulse oximeter may be attached to the nailbed to monitor oxygen saturation and pulse rate. A finger cuff may be used for continuous blood pressure monitoring. Nail polish or acrylic nails inhibit contact between these devices and the vascular bed. e. Jewelry and valuables should be left at home to ensure safekeeping. If electrosurgery will be used, patients should be informed that all metal jewelry, including wedding bands and religious artifacts, should be removed to prevent possible burns. Loss prevention is a consideration as well. f. Patients should be given other special instructions about what is expected, such as when to arrive at the surgical facility. A responsible adult should be available to take the patient home if the procedure, medication, or anesthetic agent renders the patient incapable of driving. Family members or significant others should know where to wait and where the patient will be taken after the surgical procedure. 8. Informed consent. The physician should obtain informed consent from the patient or legal designee. After explaining the surgical procedure and its risks, benefits, and alternatives, the surgeon should document the process and have the patient sign the consent form. This documentation becomes part of the permanent record and accompanies the patient to the OR. Policy and state laws dictate the parameters for ascertaining an informed consent. 36 9. Nurse interview. A perioperative/perianesthesia nurse should meet with the patient to make a preoperative assessment.11 Ideally an appointment with the perioperative nurse is arranged when the patient comes to the facility for preoperative tests. Through physiologic and psychosocial assessments, the nurse collects data for the nursing diagnoses, expected outcomes, and plan of care. From the assessment data and nursing diagnoses, the nurse establishes expected outcomes with the patient. The nurse develops the plan of care, which becomes a part of the patient’s record. The nurse reviews the written preoperative instructions and consent form with the patient to assess the patient’s knowledge and understanding. The nurse also provides emotional support and teaches the patient in preparation for postoperative recovery. Before or after the interview, the patient may view a videotape to reinforce information. 10. Anesthesia assessment. An anesthesia history and physical assessment are performed before a general or regional anesthetic is administered.11 The history may be obtained by the surgeon, and/or the patient may be asked to complete a questionnaire for the anesthesia provider in the surgeon’s office or in the preoperative testing center. An interview by an anesthesia provider or nurse anesthetist may be conducted before admission if the patient has a complex medical history, is high risk, or has a high degree of anxiety. All patients should understand the risks of and alternatives to the type of anesthetic to be administered. After discussion with the anesthesia provider, the patient should sign an anesthesia consent form. A preoperative phone call by a perioperative nurse to the patient several days in advance of the scheduled surgical procedure may prevent cancellation because of inadequate preoperative testing. Testing requirements are reviewed with the patient, and arrangements for additional tests can be made as needed. The importance of preoperative preparations is reiterated, especially NPO status and the availability of a responsible adult for transportation home after the surgical procedure (if having ambulatory surgery). Evening before an elective surgical procedure In addition to the preadmission procedures described, the surgeon may write specific orders for other appropriate preoperative preparations. All preadmission assessment and testing procedures may be performed after the patient is admitted to a surgical unit before the surgical procedure. Some patients may require the following: 1. Bowel preparation. “Enemas till clear” may be ordered when it is advantageous to have the bowel and rectum empty (e.g., gastrointestinal procedures such as bowel resection or endoscopy, and surgical procedures in the pelvic, perineal, or perianal areas). An intestinal lavage with an oral solution that induces diarrhea may be ordered to clear the intestine of feces. Solutions such as GoLYTELY or Colyte normally will clear the bowel in 4 to 6 hours. Because potassium is lost during diarrhea, serum potassium levels should be checked before the surgical procedure.4,5,8,9 Geriatric, underweight, and malnourished patients are prone to other electrolyte disturbances from intestinal lavage. 2. Bedtime sedation for sleep in select circumstances. 37 POST OPERATIVE CARE The postanesthesia nurse must understand the patient’s risks for complications and be prepared to implement interventions should there be a change in the patient’s status. Nursing interventions include monitoring vital signs, airway patency, and neurologic status; managing pain; assessing the surgical site; assessing and maintaining fluid and electrolyte balance; and providing a thorough report of the patient’s status to the receiving nurse on the unit, as well as the patient’s family. Post-Anesthesia Care Unit (PACU) The patient must be stable and free from symptoms of complications in order to transfer from the PACU to the clinical unit or home. However, the potential for developing complications goes beyond the immediate postoperative phase and ongoing nursing assessment is essential on the postoperative nursing floor as well. In this video, we will be focusing on the immediate postoperative care in the PACU. The PACU should be located near the operating rooms. It is usually a large open room, divided into individual patient care spaces. There are usually 1.5 to 2 patient care spaces per operating room. Each patient care space is supplied with a blood pressure monitoring device, cardiac monitor, pulse oximeter, oxygen, airway management equipment, and suction. Emergency equipment and medications are often centrally located. The length of stay in the PACU is determined on a case-by-case basis, there is not a mandated minimum stay requirement. The American Society of PeriAnesthesia Nurses (ASPAN) recommends that critically ill patients do not recover in the same area as ambulatory surgical patients. Registered nurses in the PACU demonstrate in-depth knowledge of patient responses to anesthetic agents, surgical procedures, pain management, and potential complications. Stages of Post-Anesthesia Care There are three phases of postanesthesia care. Phase 1 is the immediate post-anesthesia period, when the patient is emerging from anesthesia and requires one-on-one care. The PACU nurse assesses the level of consciousness, breath sounds, respiratory effort, oxygen saturation, blood pressure, cardiac rhythm, and muscle strength. The patient is being prepared for transfer to phase 2, ICU, or an inpatient nursing unit. 38 Phase 2 is continued recovery; when the patient’s consciousness returns to baseline and the patient has stable pulmonary, cardiac, and renal functioning. Many patients bypass phase 1 and go directly from the OR to phase 2; this process is known as “fast-tracking.” The patient then moves to phase 3, home, or an extended care facility. Phase 3 is ongoing care for patients needing extended observation and intervention after phase 1 or 2, such as a 23-hour observation unit or in-hospital unit. Nursing care continues until the patient completely recovers from anesthesia and surgery and is ready for self-care. Patient Assessment The PACU nurse will receive a detailed verbal report from the circulating OR nurse and/or anesthesiologist that is bringing the patient to recovery. The PACU nurse performs an immediate assessment of the patient’s airway, respiratory, and circulatory status, then focuses on a more thorough assessment. Immediate post-anesthesia nursing care (phase 1) focuses on maintaining ventilation and circulation, monitoring oxygenation and level of consciousness, preventing shock, and managing pain. The nurse should assess and document respiratory, circulatory, and neurologic functions frequently. Neurologic functions can be assessed by the patient’s response to verbal stimuli, pupils’ responsiveness to light and accommodation, ability to move all extremities, and strength and equality of a hand grip. A level of consciousness assessment is also helpful, such as the AVPU scale or the Glasgow Coma Scale. The AVPU scale assesses if the patient is alert and oriented, responds to voice, responds to pain, or is unresponsive. The Glasgow Coma Scale is an objective way to record the conscious state of a patient, examining eye, verbal, and motor responses. The lowest possible score is 3, indicating deep coma or death, while the highest score is 15, a fully awake person. Assessment of the respiratory status may include pulse oximetry, arterial blood gases, and chest x-ray. Respiratory complications exist for all patients and include airway obstruction, hypoxemia, hypoventilation, aspiration, and laryngospasm. Airway obstruction is a serious complication after general anesthesia, and commonly results from the movement of the tongue into the posterior pharynx; changes in the pharyngeal and laryngeal muscle tone; or laryngospasm, edema, and secretions of fluid collecting in the pharynx, bronchial tree, or trachea. Symptoms include gurgling, wheezing, stridor, retractions, hypoxemia, and hypercapnia. Treatment includes administering 100% oxygen, suctioning of secretions, jaw-thrust maneuver to maintain airway, and insertion of an oral or nasal airway. If none of these interventions are successful, then endotracheal intubation, cricothyroidotomy, or tracheostomy may be necessary. Patients with obstructive sleep apnea have a complete or partial collapse of the pharynx during inspiration and are at an increased risk of airway obstruction from the effects of anesthesia. They are also at risk for hypoxemia because of the residual effects of anesthetic agents. The nurse should monitor the patient for apnea and dysrhythmias and continuously monitor oxygen saturation. 39 Hypoxemia is a common complication in the immediate postoperative period when pulse oximetry is less than 90% and PO2 is less than 60 mmHg per ABG. It may be a result of hypoventilation, related to: Opioids – causing respiratory center depression General anesthesia Insufficient reversal of neuromuscular blocking agents – resulting in residual muscle paralysis Increased tissue resistance – from emphysema or infections Decreased lung and chest wall compliance – from pneumonia Obesity or gastric and abdominal distention Incision site close to the diaphragm Constrictive dressings Postoperative pain Aspiration is when gastric contents or blood is inhaled into the tracheobronchial system. It is usually caused by regurgitation; however, blood may result from trauma or surgical manipulation. Risk for aspiration is the reason patients need to be NPO prior to surgery, so there is nothing in the stomach. Aspiration of gastric contents can cause pneumonitis, chemical irritation, destruction of tracheobronchial mucosa, and secondary infection. Laryngospasm is another respiratory complication, in which the laryngeal muscle tissue spasms, and causes a complete or partial closure of the vocal cords, resulting in airway obstruction. If not treated, laryngospasm can result in hypoxia, cerebral damage, and death. If the patient is extubated too quickly, they are at risk for airway spasm, aspiration, coughing, and airway obstruction. If there is repeated suctioning and irritation by the ET tube or artificial airway, laryngospasm can occur after extubation. Symptoms of laryngospasm include dyspnea, crowing sounds, hypoxemia, and hypercapnia. Treatment includes removing the irritating stimulus, hyperextending the patient’s neck, elevating the head of the bed, giving oxygen, suctioning if necessary, and positive pressure ventilation by bag and mask. Medication may be given to reduce swelling and airway irritation, or a muscle relaxant may be needed. Re-intubating is only done as a last resort. Maintaining circulation and assessing for cardiac complications in the immediate post-op period is a priority for nursing care. The most commonly encountered cardiovascular complications are hypotension, hypertension, and cardiac dysrhythmias that occur as a result of anesthetic agents affecting the central nervous system, myocardium, and peripheral vascular system. The signs of hypotension include increased heart rate, systolic pressure of 90 mmHg or less, decreased urinary output, pale extremities, confusion, and restlessness. A common cause of postoperative hypotension is blood loss or inadequate fluid replacement. The PACU nurse should be ready to return the patient to the OR if excessive bleeding or hemorrhage occurs. Hypertension can also occur postoperatively, due to pain, pre-existing hypertension, sympathetic stimulation, bladder distention, anxiety, or reflex vasoconstriction due to hypoxia, hypercarbia, or hyperthermia. Untreated hypertension may lead to cardiac dysrhythmias, left ventricular 40 failure, myocardial ischemia and infarction, pulmonary edema, and cerebrovascular accident. The hypertension must be adequately treated before the patient is discharged from the PACU. Cardiac dysrhythmias commonly occurring in the immediate postoperative period include sinus tachycardia, sinus bradycardia, and supraventricular and ventricular dysrhythmias. The nurse should assess for airway patency, adequate ventilation, and administer medications and supplemental oxygen as needed. A crash cart should be readily available. The PACU nurse is also responsible for monitoring the patient’s temperature, as normal thermoregulation is often disrupted due to medication, anesthesia, and the stress of surgery. Many patients experience hypothermia, which can extend recovery, delay wound healing, and increase postoperative morbidity. Shivering increases oxygen demands up to 400%, which results in an increased metabolic rate and myocardial workload. Hypothermia also impairs coagulation, causes decreased cerebral blood flow, and vasoconstriction. Signs of hypothermia include shivering, tachypnea, and tachycardia. Rewarming is essential in the immediate postoperative care of the patient in PACU. Hyperthermia, when core temp gets above 102.2°F, may be caused by infection, sepsis, or malignant hyperthermia, which can occur for 24-72 hours after surgery. If unrecognized or untreated, malignant hyperthermia results in death. Fluids are lost during surgery through blood loss, hyperventilation, and exposed skin surfaces. Volume may be replaced with IV fluids, and excessive blood loss replaced with blood, blood products, colloids, or crystalloids. The body naturally retains fluid for at least 24 to 48 hours after surgery, due to the stimulation of antidiuretic hormone as part of the stress response and the effects of anesthesia. The patient should be monitored for fluid and electrolyte imbalances, pulmonary edema, and water intoxication. Fluid intake usually exceeds output during the first 24 to 48 hours. Even if the IV fluid intake is 2,000-3,000 mL, the first void may not be more than 200 mL, and total urinary output for the surgery day may be less than 1500 mL. As the body stabilizes, fluid and electrolyte balance returns to normal within 48 hours. Nausea and vomiting is a common postoperative problem and can also lead to fluid and electrolyte imbalance. It is often caused by the effects of general anesthesia, abdominal surgery, opiate analgesics, and history of motion sickness. Nausea and vomiting usually occurs in the first 24 hours, with the highest incidence in the first 2 hours. It can prolong recovery time, sometimes resulting in an unplanned hospital admission for an outpatient surgery patient. Pain is a common occurrence after most all types of surgical procedures and is probably the most significant postoperative problem in the eyes of the patient. Prompt and adequate pain relief is a critical nursing intervention. Unresolved acute pain has many negative effects, including more complications, longer hospital stays, greater disabilities, and the potential for chronic pain. There is an association between high pain scores and nausea, respiratory complications, slower return of GI function, and increased risk of DVT. Effective methods of postoperative pain relief include preemptive analgesia (which is given prior to surgery or prior to pain), giving around-the-clock analgesics, PCA (patient-controlled analgesia, PRN (as needed) dosing, management of breakthrough pain, and nonpharmacologic interventions. Assessment of the patient’s pain is the 41 first priority. The patient’s report is the most reliable indicator of pain intensity, and using a numeric or faces pain rating scale is a reliable tool. Other important assessments include: Surgical site – dressing dry and intact Proper draining of drainage tubes Rate and patency of IV fluids Level of sensation after regional anesthesia Circulation/sensation in extremities after orthopedic or vascular surgery Patient safety During the patient’s stay in PACU, the nurse documents all assessments and interventions. Patients usually remain in the PACU until their vital signs are stable and they are reasonably capable of self-care. Discharge from the PACU is usually determined by a numeric scoring system; the most common one in use is the Aldrete score. There is a phase 1 Aldrete score that measures activity, respiration, circulation, consciousness, and oxygen saturation (or color). Each measurement is scored from 0 to 2, with a total score of 9 or 10 qualifying for discharge from the PACU. TRACHEOSTOMY CARE DEFINITION A tracheostomy is an incision into the trachea the 2nd, 3rd, or 4th tracheal ring USE OF TRACHEOSTOMIES To facilitate prolonged artificial ventilation To bypass serious upper respiratory obstructions To prevent aspiration of blood, secretions or food into the lungs To provide easier access to the lower airways than that is possible through nose or mouth PARTS OF THE TRACHEOSTOMY TUBE Outer tube or outer cannula The inner tube or inner cannula The obturator or pilot. It is used as a guide to the outer tube INDICATIONS FOR TRACHEOSTOMY Apnea Respiratory obstruction Circulatory arrest Exsanguinating hemorrhage Carcinoma of the larynx Diphtheria, Ludwig’s angina Head injury, neck injury or chest injuries Respiratory failure Fracture of the larynx or trachea In case of foreign body in hypopharynx or larynx Patient with severe burns, especially around hand, neck, and face Patients who have had thyroidectomy or radical neck resection 42 Patients with neurological disorders, drug overdose, bulbar paralysis, or cerebrovascular accidents Patients with severe pulmonary edema Patients with severe emphysema Weak, feeble patients Canine biting COMPLICATIONS OF TRACHEOSTOMY Subcutaneous emphysema Pneumothorax Mediastinal emphysema Obstruction of tracheostomy tube Respiratory insufficiency Displacement of the tube from its position on the tracheal turner Hemorrhage Pulmonary infection Atelectasis Tracheoesophageal fistula Tracheomalacia Constant pressure exerted by the cuff causes tracheal dilation and erosion Signs and Symptoms An increased amount of air is required in the cuff to maintain the seal A large tracheostomy tube is required to prevent air leak at the stone Food particles are seen is tracheal secretions The client does not receive the set tidal volume of the ventilator Management No special management is needed unless bleeding occurs Prevention Use and uncuffed tube as soon as possible Monitor cuff pressure and air volumes closely and detect changes Tracheal Stenosis Narrowed tracheal lumen is due to scar formation from irritation of tracheal mucosa by the cuff Signs and Symptoms Stenosis usually is seen after the cuff is deflated or the tracheostomy tube is removed. The client has increased coughing, inability to expectorate secretions or difficulty in breathing or talking 43 Management Tracheal dilation or surgical intervention is used Prevention Prevent pulling of and traction on the tracheostomy tube Properly secure the tube in the midline position Maintain proper cuff pressure Minimize oronasal intubation time Tracheoesophageal fistula (TEF) Excessive cuff pressure causes erosion of the posterior wall of the trachea. A hole is created between the trachea and the anterior esophagus. The client at highest risk also has a nasogastric tube present Signs and Symptoms Manually administer oxygen by mask to prevent hypoxemia A small soft feeding tube is used instead of a nasogastric tube for tube feedings A gastrostomy or jejunostomy may be performed Monitor the client with a nasogastric tube closely; assess for TEF and aspiration Prevention Maintain cuff pressure Monitor the amount of air needed for inflation and detect changes Progress to a deflated cuff or cuffless tube as soon as possible Trachea-innominate artery fistula A malpositioned tube causes its distal tip to push against the lateral wall of the tracheostomy. Continued pressure causes necrosis and erosion of the innominate artery. This is a medical emergency Signs and Symptoms The tracheostomy tube pulsates in synchrony with the heartbeat. There is heavy bleeding from the stoma. This is a life-threatening complication Management Remove the tracheostomy tube immediately Apply direct pressure to the innominate artery at the stoma site 44 Prepare the client for immediate surgical repair Prevention Use correct tube size and maintain tube in midline position Prevent pulling or tugging on the tracheostomy tube immediately notify the physician of the pulsating tube CARE OF THE TRACHEOSTOMY PATIENT Maintain an open airway. Suction and clean the tube as indicated. Prevent aspiration, e.g. of water, solutions, etc. through the tracheostomy. Keep materials which may occlude the tracheostomy, away from the opening, e.g. clothing, bedsheets Observe the patient carefully for indication of respiratory difficulty, e.g. noisy respirators, restlessness, cyanosis, intercostals and substernal retraction, alternations in respiratory rate, labored respiration Practice asepsis. Strict aseptic technique should be followed while suctioning, cleaning and dressing the wound Observe for complications of tracheostomy. If the airway is obstructed, do suctioning, if the tracheostomy outer tube has come out, put the tracheal dilator inside and inform the doctor. Never try to push a blown out tracheostomy tube back into its place. Tracheal dilator and tracheal hook, sterile, should be present near the patient all the time Ensure maximal humidification of the inspired air and approximately warm inspired air. Sterile wet gauze covering the tracheostomy will help in humidification Provide adequate hydration to help liquefy pulmonary secretions. At least 3,000 ml of intravenous fluids are ordered daily if adequate oral intake is not possible Maintain fluid and electrolyte balance. Keep an accurate intake and output chart Be gentle. The tracheal mucosa is easily traumatized during suctioning Keep the necessary articles like extra sterile inner tracheostomy tube, tracheal dilator, tape, Vaseline, gauze, sterile gauze pieces, suction nozzles, sterile water and suction apparatus nearby Prevent pressure and trauma to the tracheobronchial tree. If a cuffed tube is being used, see that the cuff is deflated, as ordered, to relieve pressure periodically on the tracheal wall Periodically inspect the tracheostomy for trauma or infection Ensure use of a fresh tracheostomy tube as needed. Clean the inner cannula of mucus and encrustations as indicated. The inner tube is changed by nurses and outer tube by doctors Change the dressings and tracheostomy tube as necessary Provide appropriate skin care. Keep skin clean and dry Provide adequate nourishment Provide frequent mouth care to minimize possible infection. Plenty of water should be given orally Administer medications as ordered. Narcotics and sedatives are usually avoided. To minimize apprehension, only mild tranquilizers are given For long-term cases, the patient and his relatives are taught how to take care of the tube Alleviate the patient’s apprehension by closely observing him, providing care in a calm but efficient manner and helping him communicate by providing a call bell The suction procedure is as follows: 45 Auscultate the chest before and after suctioning Wash hands and use sterile gloves Place a sterile towel across the patient’s chest just below the tracheostomy tube Clean the skin around the tube and the adaptors with a recommended antiseptic Select the catheter, attach it to the suction apparatus and lubricate it with sterile normal saline, gently insert into the tracheostomy tube and do the suctioning. It should not be continued more than 5 seconds at a time After suctioning, discard the catheter and gloves and also the saline. Note the amount and the character of the secretions aspirated Wash hands after completion of the procedure Cleansing the Inner Cannula It is changed every 2 to 4 hour, but in some cases, only twice. It can be cleaned with cold water and soap and also with hydrogen peroxide solution. After cleaning, it can be sterilized and can be used again. Do not leave the inner cannula out for longer than 5 to 10 m while removing or cleaning it If left out for longer periods, secretions and crust begin to form in the outer cannula, making it difficult to reinsert the inner cannula The following conditions should be reported to the doctor if they occur during the postoperative period: Tube displacement Indications of shock, hemorrhage, respiratory insufficiency and hypoxia Respiratory obstruction Excessive restlessness or apprehension Cyanosis, in case of cyanosis, oxygen should be given Rhinorrhea Development of tracheoesophageal fistula 46 ENTERAL/NASOGASTRIC Nasogastric feeding or gastric gavage is the instillation of specially prepared nutrients into the digestive tract through a tube that is inserted through one of the nostrils, down the nasopharynx and into the alimentary tract Enteral tube feedings are delivered to the distal duodenum or proximal jejunum when it is necessary to bypass the esophagus and stomach PURPOSE To supply the body with adequate nourishment, when the patient is unable to take food by mouth (e.g. unconscious, semiconscious and delirious patients) or for patients who will not eat To supply with adequate nutrients when conditions of mouth or esophagus make the chewing or swallowing difficult or impossible, e.g. patients with fracture jaw, structure esophagus, surgery of mouth and esophagus ADVANTAGES OF ENTERAL TUBE FEEDING Intraluminal delivery of nutrients preserves gastro-intestinal integrity Tube feedings preserve the normal sequence of intestinal and hepatic metabolism prior to nutrient delivery to the arterial circulation The intestinal mucosa and liver are important in fat metabolism and are the only sites of lipoprotein synthesis Normal insulin – glucagon ratios are maintained with the intestinal administration of carbohydrates GENERAL INSTRUCTIONS Patient receiving internal tube feedings should be in an upright position to avoids aspiration or reflux If the patient is ambulatory, he is encouraged to walk, since movement facilitates absorption of the feeding Fluid balance is carefully recorded to identify decreased intake or excessive diarrhea Feeding are delayed for 2 hours if gastric residue is greater than to 150 ml. if this amount persists, the physician is notified During the feeding monitor for signs of intolerance which includes cramping, diarrhea, nausea, vomiting, aspiration, glycosuria and diaphoresis Always check the placement of the tube. Gently aspirate gastric contents with a syringe, and measure the pH of the gastric contents If the feeding solution does not initially flow through a bulb syringe, attach the bulb and squeeze it gently to start the flow. Then remove the bulb. Never use the bulb to force the formula through the tube If the patient becomes nauseated or vomits, stop the feeding immediately During continuous feedings, assess the patient frequently for abdominal distension Flush the tubing by adding about 50 ml of water to the gavage bag or bulb syringe. This maintains the tube’s patency by removing excess formula, which could occlude the tube If the patient develops diarrhea, administer small frequent, less concentrated feedings to administer bolus feeding over a long time 47 Drugs can be administered through the feeding tube. Except for enteric coated drugs PRELIMINARY ASSESSMENT Check the doctor’s order Type of formula Time, frequency amount of feeding Specific indications for the client PREPARATION OF THE PATIENT AND ENVIRONMENT Explain procedure to patient Ask patient for any history of allergies Auscultate for bowel sounds before feeding Check placement of gastric tube by means of aspiration of gastric juice is by checking with stethoscope while introducing air into the stomach Position patient to high Fowler’s position or elevate head if bed 30 degrees Place a towel under the chin Examine the appearance of aspirated contents EQUIPMENT A clean tray containing: Large volume syringe Required feed a fluid Kidney tray Stethoscope A glass with water for flushing the tubing Continuous infusion set in continuous drip method is ordered Disposable gloves Measured glass to measure to fluid intake PROCEDURE Wash hands and put clean gloves Pinch proximal end of the feeding tube and elevate to 18 inches above the patients head. Fill the syringe with the required feed. Allow syringe to empty gradually, refill until prescribed amount has been given to the patient If continuous drip method is used hang the feeding bag to the pole above 18 inches above patients head and connect end of the bag to the proximal end of the feeding tube and set rate Regulate the drip rate to permit the formula to infuse over 20-30 minute by adjusting the height of the feeding bag or adjusting the rate of flow When the tube feedings are not being administered, clamp the proximal end of the tube Rinse the tube with pain water at the end of feeding Reclamp the gastric tube Remove gloves and wash hands POST-PROCEDURE CARE Cover the end of the feeding tube with its plug or cap to prevent leakage and contamination of the tube Leave the patient in semi-Fowler’s or high Fowler’s position for at least 30 minutes 48 Rinse all reusable equipment with warm water. Dry it and store it in a convenient place for the next feeding. Change the equipment every 24 hours or according to your facility’s policy The patient and family members are gradually included in these activities Weight is checked daily and watch for sudden gain in weight Observe for signs of dehydration (dry mucous membranes, thirst, and decreased urine output) Watch for possible complications Record amount of feeding, patient’s response to tube feeding and untoward effects in nurse’s notes and record intake in fluid balance chart COMPLICATIONS OF TUBE FEEDING Mechanical: nasopharyngeal, luminal obstruction, mucosal erosions, tube displacement, aspiration Gastrointestinal: cramping/distention, vomiting/diarrhea Metabolic: hypertonic dehydration, glucose intolerance, hyperosmolar nonketotic coma, hepatic encephalopathy, renal failure, cardiac failure 49