SURGICAL CARE Perioperative Nursing • Perioperative – period of a time that constitutes the surgical experience; includes 3 phases: – Preoperative – when the decision to proceed with surgical intervention is made to the transferring to the OR table. – Intraoperative – period of time during the operating room – Postoperative – recovery period in the PACU Classifications of Surgery • • • • • • • • • Emergency Urgent Required Curative – (excision of a tumor) Reparative – (wound repair) Diagnostic – (bx, exploratory) Elective (optional) Palliative – (corrective problem to relieve pain; insertion of G-tube) Cosmetic or reconstructive (face lift) Responses to Stressors of Surgery • • • • Neuroendocrine Hormonal Metabolic psychological • • • • • • • Age Nutrition Chronic disease/ or disability Inpatient vs. outpatient surgery Extreme anxiety Medications Prior anesthesia reactions/ or complications What affects Patient’s Response to Stressors? Preoperative Period • Informed consent: – protects pts. from unsanctioned surgery – protects surgeon from claims of unauthorized surgery • Ethical principles: – Legal responsibility of the physician – Simple & clear explanation of surgical procedure – Inform benefits, risks, complications, possible disfigurement or disability, removal of body parts and alternative methods; also what to expect during postoperative periods. – Nurse ONLY witnesses the signature Who signs a Consent? May sign • Mentally competent • Legal age • Emancipated minor • Conservatorship • Parent or legal guardian of minor May not sign • Minor • Incompetent • Neurologically incapacitated • Cognitive impaired Mentally ill Preoperative Assessment • • • • • • • Age Nutritional/fluid status Medications Tobacco/drugs Medical history Psychosocial factors Spiritual & cultural beliefs • Body systems status: – Respiratory – Cardiovascular – Hepatic – Renal – Endocrine Immune/ allergies Preoperative: Psychological Assessment • • • • • What is the patient’s understanding of the procedure? Previous surgery experience Signs of increased anxiety The meaning of religion Significant others Social factors: Finances & Family/friends support Consideration of Special Situations • Gerontology – Chronic illnesses, health issues – Dehydration, constipation, malnutrition – Sensory limitations: visual & auditory – Pain assessment – they do not frequently report symptoms – Physical limitations: arthritis – Dentures, loose teeth – may dislodge during intubation – Cardiovascular • Obesity Situations – Increases risk and severity of complications – Fatty tissue susceptible to infections – Higher risk for wound dehiscence – Increases technical & mechanical problems related to surgery, surgical equipment – Respiratory problems when supine increases risk of hypoventilation & post-op pulmonary complications Consideration of Special Situations (cont’) • Obesity (cont’) • It has been estimated that for each 30 lbs. of excess weight, about 25 additional miles of blood vessels are needed. This places an increased demand on the heart. • Patients with disabilities – Appropriate assistive devices required – Modifications in preoperative teaching may be required (hearing aids, braces, prostheses, alternative methods for communications) – Modifications for positioning or transferring to prevent injury – Respiratory problems related to disabilities affecting anesthesia: MS, muscular dystrophy • Emergency situations – Trauma – Resuscitation from ER – Unconscious patients may not sign informed consent or give pertinent medical history Preoperative: Discharge Planning • Patient/family education • Self-care capabilities • Home environment Common Preoperative Diagnostic Tests • • • • • CBC, WBC, Hgb, Hct, Plts Electrolytes Glucose BUN/Creat (renal sufficiency) PT, PTT (bleeding time) • • • • • Type & crossmatch Urinalysis CXR EKG Pregnancy test Preoperative Nursing Interventions • Patient Education • Review procedure • Explain what sensations to expect • Outpatient preop teaching • Postop tubes, drains, IVs • Postop pain management • Post-op exercises & procedures • Incentive spirometer • Coughing & Deep breathing • Turning • Leg exercises • How to get out of bed Preoperative Nursing Interventions • • • • Nutrition & hydration Bowel prep Skin prep Rest/sleep • Remove jewelry – Jewelry support – Nail polish • Have pt. void – Glasses • Pre-op medications Preoperative Medications • Emotional – Dentures – Prostheses - Make-up • Decrease anxiety • Sedatives, hypnotics, & tranquilizers: – Nembutal - pentobarbitol sodium – Vistaril – hydroxine – Valium – diazepam – Phenegran – promethazine – Versed - midazolam Pre-op Meds: Narcotics • Relive pain & discomfort – Demerol – Morphine sulfate – Dilaudid – Fentanyl * Check for respiratory depression Pre-op meds: Anticholinergics • Decreases secretions of saliva & gastric juices. Prevents bradycardia. – Atropine sulfate – Rubinol – Scopalamine – Check BP, HR – Dry mouth, drowsiness, urinary retention Antiulcer (Histamine h2 antagonist) • Prevents aspiration pneumonitis – Ranitidine (Zantac) – Cimetidine (Tagamet) – Fanotidine (pepcid) Antiemetics • Increases gastric emptying; decreases N/V – Metoclopramide (Reglan) – Droperidol (Inapsine) Preoperative Checklist • • • • • Review Patient chart Have an recent H&P Current laboratory work Check consent: signature & appropriate surgical procedure Check current medication sheet Example: p 498 Intraoperative: The Surgical Team • • • • • • Patient Anesthesiology/ anesthetist Surgeon Nurses Scrub techs/assistants Circulating nurse = coordinates pts’ care in the OR. Care provided by the nurse includes: assisting with positioning, skin prep, managing surgical specimens, intraoperative documentation The Surgical Environment • OR is appears stark & clean & sterile • Cool temperature 20°- 24°C (38°-73° F) • Limited access – Strict adherence to infection control • Surgical attire is worn: – Masks - Headgear – Scrub attires - sterile gloves - Shoe covers Basic Principles of Asepsis • • • • Surgical asepsis prevents contamination of surgical wounds. Entails wearing Surgical attire Maintaining sterility If in doubt, consider NOT sterile Safety Precautions • • • • • • Temperature increase & humidity 30% -60% humidity Limit movement & talking; keep traffic at a minimum Positioning, siderails, straps Electrical safety Verify pt identity: pt’s name, name of procedure, etc. Sponge count Safety Precautions • Health Hazard Risks – Toxic agents: cleaning solvents; reagents; gases – Latex allergies (latex-free supplies) – Radiation – Equipment • Laser beams; aragon, caudery/ BiPaps – Leaving objects inside a person – Blood & body fluid exposure Intraoperative: Nursing Actions as r/t Safety • • • • • • Prevent hypothermia Monitor for hyperthermia Monitor fluid balance Alleviate common fears of: disfigurement, death, pain Prevent bodily injuries r/t improper positioning - no artificial fingernails Types of Anesthesia & Sedation • Anesthesia is a state of narcosis; CNS depression • Losing consciousness to where the patient has no recollection of the events • General anesthesia – not arousable to painful stimuli, requires assistive maintenance of pt. airway • Regional – injection of nerves that supply a specific area (epidural; spinal, local blocks) • Local – injection of anesthetic solution into the tissues where incision site is planned. • Moderate sedation (conscious sedation) – the use of analgesics & sedatives; given IV • To reduce anxiety, control pain during Dx/therapeutic procedures. • Patient is able to maintain airway, as well as protective airway reflexes (swallowing, gagging) • Patient is able to respond to stimuli (verbal & physical) • Administered by anesthesiologist, anesthesist or trained RN. (ACLS is recommended) Complications of General Anesthesia • Malignant hyperthermia – a rare muscle disorder induced by (chemical) anesthetic agents. Nrsg assessment should identify risk factors: people with strong bulky muscles, Hx. of muscle cramping, muscle weakness, unexplained temp. elevations; unexplained dealth of family member during surgery that was accompanied by febrile responses. P. 517 SB • Overdose • Drug interactions • Complications of intubation • N/V; regurgitation may cause aspiration pneumonitis • hypoxia Other Intraoprative Complications • Laryngospasm • Emergency • DIC – dissiminated intravascular coagulation - life threatening, noted by thrombus formation in the microcirculation; where select coagulation proteins are depleted –causing hemorrhaging. (assoc. factors: massive trauma, head injury, massive transfusion, liver/kidney involvement, shock) • HTN; Hypotentions • Tachy/Brdycardia Intraoperative Nursing Functions Circulating nurse • Coordinates all activities/sets up room • Maintains supplies • Checks equipment safety/function • Positions client • Cleans surgical field before drapping • Helps anesthesiologist monitor • Documentation Scrub nurse • Prepares sterile supplies • Counts sponges • Maintains sterility Gown/glove assistants POSTOPERATIVE: PACU Intensive monitoring: • VS q. 15 min. x 4; q. 30 min. x 4; q. 1 hr. x 4; PRN • Monitor respiratory status – Check patent airway: oral airway – Intubated? Help extubate the patient • Check dressing - I&O - Pain management Post-op Complication • • • • • • • Airway: hypopharyngeal obstruction HTN/ hypotension Dysrhythmias Pain and anxiety N/V Hemorrhage Elderly consideration: renal fuction, confusion & delirium, hypoxia, urinary retention, fecal impaction Discharge Criteria • Post-op assessment/ nursing care on admission to the clinical unit 20-3 p.532 • Prepare pt for self-care or continuum of care in hospital or extended care facility • Prepare for dischare: sit-up, dangle, sit in recliner. (step down recovery) • • • • • Stable VS, O2 Sat., and pt. orientation Uncompromised pulmonary function No N/V, minimal pain Urine output @ least 30 mL/hr. Someone to care for pt. at home; or continuum of care Wound Healing p. 539 S/B • Primary intentions - a clean incision made c minimal tissue destruction that are properly closed. The nice incision line, sutured or liquiband. Granulation tissue is not seen, scarring is very minimal. • Secondary intentions - Usually a gaping irregular sound where granulation tissue is seen in the infected wounds (abscess), the dead & dying cells are still being released; or a wound where the edges have not been approximated. • Tertiary intentions - deep wounds, not suture but kept open to bring together the 2 apposing granulation surgaces. This results in a wider scar. These wounds are packed and kept moist. Factors Delaying Wound Healing • • • • • • Age Malnutrition Poor circulation to area Corticosteroids Foreign bodies Infections • • • • • Dead space Radiation Obesity PVD DM Normal Wound Healing • few days: incised tissue regains blood supply and begins to bind together. • After 3-4 days, connective tissue strengthen the wound • Slight swelling, pinkish in color is normal inflammatory reaction. • Drainage • Wound infection – Some drainage is normal for the 1st few days – Signs/symptoms – Sanguineous (bloody) to -- Delays healing – Serosanguineous (serum and blood) to – Serous (yellow or serum like) 1st Problems with Wound Healing • Wound dehiscense – partial or complete separation of the outer layers of the wound • Dehiscense – possible causes – Poor suturing techniques – Distension – Excessive vomiting/ coughing – Dehydration & infection • Treatment – left open and may be packed • Wound evisceration – Total separation of the layers, protrusion of internal organs or viscera through the open wound – Possible causes are the same as dehiscense • What to do? – Call for help; MD – Cover with sterile NS soaks/gauze/towels – Keep moist – Do not attempt to reinsert organs – Keep supine/knees & hips bent – Assess v.s. q. 5 min. until MD arrives – Prepare for surgery • • • • see B/S p. 541 for more Postop Nursing Interventions Ventilation • Skin Circulation • Drains Fluid/electrolyte balance • Post-op labs Normothermia - maintaining • Psychological care normal body temp. • Disharge planning Comfort • Discharge teaching • • Nutrition • Bowel elimination • Urine elimination Pediatric Considerations Psychological preparation • Parental presence & participation • Minimize separation anxiety • Play, role play – effective strategy for preparing children – Play activities I’&O – Deep breathing exercises – ROM exercises & ambulation – Procedures: soaks, injections p. 1092 W/W Pre-operative Considerations Physical Care = • Similar to adults • Different fasting recommendations • Pre-op medications given to: – reduce anxiety – Promote amnesia – Sedation – Reduce antiemetic effects p. 1094 Intra-operative considerations Anesthesia • Common use of inhalation agents with nitrous gas because children may fear maks • Disguise unpleasant odor of anesthetic gases by applying a pleasant-smelling substance to the mask • Use of transparent mask vs. opaque • Directing vapor gas to child’s face until drowsiness is achieved – then mask is applied • Allow child to sit up when anesthesia is induced • Allow pre-op play with mask/doll/manikin Post-operative considerations • Post anesthsia complications to watch for: – Airway obstruction, post-extubation croup, laryngospasms, bronchospasms – Maintain patent airway & maximum ventilation is critical – Monitor vs., O2 Sats, regulating body temp., effects of anesthesia & s/sx of shock – Pain control (opioids) & antiemetics. They may be routinely ordered rather than prn