Nursing Care of the Pediatric Individual with a Respiratory Disorder Differences in Adult and Child Adult Child Trachea Position In children, trachea is shorter and the angle of the right bronchus at the bifurcation is more acute than in the adult. The diameter of an infant’s airway is approximately 4 mm, in contrast to an adult’s airway diameter of 20 mm. An inflammatory process in the airway causes swelling that narrows the airway, and airway resistance increases. Note that swelling of 1 mm reduces the infant’s airway diameter to 2 mm, but the adult’s airway diameter is only narrowed to 18 mm. Air must move more quickly in the infant’s narrowed airway to get the same amount of air to the lungs. The friction of the quickly moving air against the side of the airway increases airway resistance. The infant must use more effort to breathe and breathe faster to get adequate oxygen. Understanding Otitis Media Question: Of the three anatomical differences in the eustachian tube between adults and small children (shorter, wider, more horizontal), which do you think could cause more problems for the child and why? Answer: More horizontal. Small children who are bottle fed in a supine position have a greater probability of developing otitis media because the eustachian tube opens when the child sucks and the horizontal angle provides easy access to the middle ear. In older children the greater angle helps keep foreign substances and germs away from the middle ear. Common Causes Usually preceded by a viral upper respiratory infection Fluid and pathogens travel upward from the nasopharyngeal area, invading the middle ear. Fluid behind the eardrum has difficulty draining back out toward the nasopharyngeal area because of the horizontal positioning of the Eustachian tube. Pathogens gain access to the Eustachian tube, where they proliferate and invade the mucosa. Acute Otitis Media Fever – hyperthermia is possible Irritability or fussiness Poor feeding to lack of appetite/ anorexia Severe pain in the ear caused by pressure of fluid Lethargy Decreased light reflex of tympanic membrane Red bulging tympanic membrane upon otoscopy Clinical Manifestations What objective sign is this child displaying? What does it indicate? Otitis media (OM) Note the ear on the left with clear tympanic membrane (drum); ear on the R the drum is bulging and filled with pus Serous Otitis Media Intermittent pain Drainage – yellow, green, purulent, foul-smelling Otoscopic examination reveals: – Dull, opaque tympanic membrane – Visualization of fluid line and air bubbles – Light reflex is to the side, not in expected position (middle of the ear) due to changes caused by air bubbles Complications Hearing Loss Delayed language development Behavior Problems Treatment Treatment has always been directed toward antibiotic therapy; however, recently medical professionals are allowing for a period of observation or “watchful waiting” to re-evaluate Waiting up to 72 hrs for spontaneous resolution is now recommended in healthy infants When antibiotics are warranted, oral amoxicillin in high dosage is given Nursing Care Management for OM Relieving pain – Mild analgesics, narcotic analgesics – Heat or cool compresses to affected side – Numbing eardrops – benzocaine (Auralgan) Facilitating drainage when possible Preventing complications or recurrence Educating the family in care of the child Providing emotional support to the child and family Myringotomy Pressure-equalizing tubes A myringotomy – a pin hole opening is made in the ear drum to allow fluid removal. Air can now enter the middle ear through the ear drum, by-passing the Eustachian tube. Insertion of pressure equalizing tubes help prevents the pin hole from closing over. With the tubes in place, hearing should be normal and ear infections should be greatly reduced. Post-op Teaching Administer ear drops as ordered Avoid water in the ears – Use ear plugs in bathtub or when swimming – Do not allow to swim in lake water- causes infection Heat to ear Assess motor and language development Teach parents to give all of antibiotics completing the entire course of antibiotics Return for follow-up When to Call the Doctor Call Healthcare Provider (HCP)if: – Decrease hearing – Increased ear drainage – Increased pain – Increased bleeding – Fever Patient/Parent Teaching If the ear is draining, the external canal may be cleaned with sterile cotton swabs. These should be loose enough to allow drainage out of the ear. Occasionally drainage is so profuse that the auricle and the skin surrounding the ear become excoriated from the exudate. This is usually prevented by frequent cleansing and application of various moisture barriers or Vaseline. Prevention Parents need to be taught ways to prevent OM: – sitting or holding an infant upright during bottlefeeding and breastfeeding. Propping bottles is discouraged to avoid the supine position and to encourage human contact during feeding. – Avoid use of pacifiers – Parents must also recognize the initial signs of OM such as irritability and ear puling. – Eliminating tobacco smoke and known allergens from the environment is essential Tonsillitis Upper Respiratory Tract Infections Nasopharyngitis – Young child: fever, sneezing, vomiting or diarrhea – Older child: dryness and irritation of nose/throat, sneezing, aches, cough Pharyngitis – Young child: fever, malaise, anorexia, headaches – Older child: fever, headache, dysphagia, abdominal pain Tonsillitis – Masses of lymphoid tissue in pairs – Often occurs with pharyngitis – Characterized by fever, dysphagia, or respiratory problems forcing breathing to take place through nose Clinical Manifestations Pharyngitis and Tonsillitis – – – – – – Fever Persistent or recurrent sore throat Anorexia General malaise Difficulty in swallowing, mouth breather, foul odor breath Enlarged tonsils, bright red, covered with exudate Adenoiditis – Stertorous breathing - snoring, nasal quality speech – Pain in ear, recurring otitis media Treatment and Nursing Care Saline gargles Analgesics Throat lozenges or hard candy Cool mist humidifier Hydration with cool liquids Nurse Alert! Key to understanding prevention of URI is meticulous handwashing and avoiding exposure to infected persons The nurse should remind the child with a positive throat culture for strep to discard their toothbrush and replace it with a new one after they have been taking antibiotics for 24 hours Nursing Care for the Tonsillectomy and Adenoidectomy Patient Post-operative Care Providing comfort and minimizing activities or interventions that precipitate bleeding – Maintain airway - Place in prone or side-lying position to avoid aspiration until fully awake – Monitor bleeding, esp. new bleeding – Nonaspirin analgesics – avoid administering red colored medications – Ice collar – Avoiding p.o. fluids until fully awake --then liquids and soft cool foods. Nurse Alert for Post-Op T/A surgery Most obvious sign of early bleeding is the child’s continuous swallowing of trickling blood. While the child is sleeping, note the frequency of swallowing and notify the surgeon immediately Discharge Teaching Avoid citrus juices, milk, carbonated drinks, and extremely hot or cold liquids Do not use straws or put tongue blade in mouth, no smoking (in teenagers). Can add cream soups, gelatin, on second day an soft foods as the child tolerates Discourage from coughing, clearing throat, or gargling. See Parents Want to Know p. 1184. Croup Croup vs. Epiglotitis Croup – – – – – – Viral Fever Hoarseness Resonant cough Stridor (inspiratory) Risk for significant narrowing airway with inflammation – Humidity for treatment Epiglotitis – – – – – – – Bacterial High fever Rapidly progressive course Dysphagia Drooling Dysphonia Distressed inspiratory efforts – Antibiotics needed Child with Epiglottitis Nursing Care Maintain patent airway – Oxygen with humidification – Keep resuscitation equipment at the bedside – Provide mist - Cool mist humidifier or running hot water in closed bathroom – Take out into cool, humid night air Meet fluid and nutritional needs – Cool, noncarbonated, non-acid drinks – Assess for difficulty swallowing – may need IV therapy Keep quiet as possible Medications Beta-agonist – racemic epinephrine, Albuterol Corticosteroids Which of these medications would the nurse give first? Rationale? If condition worsens Take to emergency room Humidified oxygen IV fluids Sedatives are contraindicated – mask symptoms Monitor vital signs and pulse oximetry Have intubation equipment available should the childs condition change rapidly. Critical Thinking Exercise Kim, a 4 year old, is admitted to the emergency department with a sore throat, pain on swallowing, drooling, and a fever of 102.2°. She looks ill, agitated and prefers to sit up and lean over. What nursing interventions should the nurse implement in this situation? Bronchitis vs. Bronchiolitis Bronchitis Bronchiolitis Bronchiolitis / RSV RSV is rhino syncytial virus Affects 2-6 month olds primarily Infection of bronchial mucosa leading to obstruction Starts out with Upper Respiratory Infection and progresses to Respiratory Distress. Diagnosed with a RSV wash Clinical Manifestations Tachypnea Tachycardia Wheezing, crackles, or rhonchi Intercostal and subcostal retractions Cyanosis Difficulty feeding Nursing Care for Child with RSV Treatment and Nursing Care Medication therapy – Bronchodilators – – Steroids – Beta-antagonists – Antiviral • Virozole (Ribavirin) – Prevention drug – Synagis (pavilzumab) given IM. and RespiGam (RSV immune globulin) given IV. Nebulized epinephrine administered for Bronchiolitis Parents can hold nebulizer to decrease infant’s fear Indications of Respiratory Distress 1. 2. 3. 4. 5. Nasal Flaring Circumoral cyanosis Expiratory grunting Retractions – Substernal, lower intercostal, Tachypnea – Repirations greater than 60 bpm Nursing Care Maintain open airway – Position with airway open – Humidify oxygen – Give IV fluids to help liquefy secretions for ease in clearance – Perform chest physiotherapy – Ensure emergency equipment is readily available Apnea Defined as: Delay of breathing over 20 seconds Additional Signs and Symptoms: – Cyanosis – Marked pallor – Hypotonia – Bradycardia Diagnosis Pneumocardiography – Tests for apnea – Records the heart rate and chest wall movements Treatment and Nursing Care Admit to hospital for cardiorespiratory monitoring and maintain pulse oximetry above 95% Teach parents home care instructions in the use of an apnea monitor Encourage parents to learn CPR. Cardiorespiratory Monitoring pulse oximetry Want reading > 95% SIDS Sudden death of a previously healthy infant during sleep. Usually <1 year of age. Risk Factors – – – – Prematurity, low birth weight Most common in infants 2-4 months old More prevalent in winter months Sleeping in bed with others, sleeping prone, use of pillows and quilts – Exposure to passive smoke SIDS – Nursing Interventions Parent teaching: – place infant on back to sleep – Place on firm mattress – Do not use loose bedding, toys, pillows – Avoid overheating with too many clothes – Parents should stop smoking Provide support of parents by helping them work through feelings of guilt and loss; refer to National Foundation for SIDS Reactive Airway Disease (asthma) Chronic inflammatory disorder affecting mast cells, eosinophils, and T lymphocytes Inflammation causes increase in bronchial hyperresponsiveness to variety of stimuli (dander, dust, pollen, etc.) Most common chronic disease of childhood; primary cause of school absences Asthma Etiology/Pathophysiology of Asthma Obstructive airflow limitation due to: – Mucosal edema - membranes that line airways – Bronchospasm (bronchoconstriction) – Mucus plugging (thicker) causes: Increased airway resistance Decreased flow rates Increased work of breathing Progressive decrease in tidal volume Arterial pH abnormalities include: – Respiratory alkalosis (early) or acidosis (late) – Metabolic acidosis - from hypoxemia, work of breathing Asthma Triggers Medications to treat Asthma Reliever or Rescue Meds – Short acting beta-agonists • albuterol • terbutaline – Anticholinergic agents: Atrovent – Corticosteroids- prednisone (Prelone), for short term therapy Medication Therapy Preventer / Controller Medications – Mast-cell inhibitors (Cromolyn) – Inhaled steroids ( Advair, Pulmocort, Azmacort) (always rinse mouth following administration) – Leukotriene modifiers - (Singulair) Children can receive nebulizer treatment / Metered Dose Inhaler What is important patient teaching ? Metered-Dose Inhaler with spacer A spacer is a chamber that can be attached to a metered-dose inhaler (MDI). The spacer chamber allows the medication to be held in the chamber before it is inhaled so the child can inhale the medicine in one or many breaths, depending on ability. A spacer: Helps prevent getting a yeast infection in the mouth (candidiasis) Increases the amount of medicine delivered directly to airways Reduces the amount of medicine swallowed, which minimizes side effects. Interpreting Peak Expiratory Flow Rates Green: (80-100% of personal best) signals all clear and asthma is under reasonably good control Yellow (50-79% of personal best) signals caution; asthma not well controlled; call dr. if child stays in this zone Red (below 50% of personal best) signals a medical alert. Severe airway narrowing is occurring; short acting bronchodilator is indicated How to Use Peak Flow Meter A peak flow meter is simple to use for tracking asthma. Here's what to teach: Stand up or sit up straight. Make sure the indicator is at the bottom of the meter (zero). Take a deep breath in, filling the lungs completely. Place the mouthpiece in the mouth and blast the air out as hard and as fast as possible in a single blow. Remove the meter from the mouth and record the number that appears on the meter. Repeat three times Treatment and Nursing Care High fowlers position Humidified Oxygen via mask Pulse Oxymetry Emergency situations of asthma Acute episode of reactive disease: bronchioles may close rapidly, causing severe airway obstruction, anxiety, restlessness, and fear. Will need to be seen in ER if not relieved by med Status asthmaticus: medical emergency with severe edema, profuse sweating, respiratory failure and death if untreated. Becomes seriously hypoxic…immediate intervention needed Cystic Fibrosis Cystic Fibrosis (CF) Factor responsible for manifestations of the disease is mechanical obstruction caused by increased viscosity of mucous gland secretions Mucous glands produce a thick protein that accumulates and dilates them Passages in organs such as the pancreas become obstructed First manifestation is meconium ileus in newborn Pathophysiology Respiratory System – Chronic changes, due to accumulation and retention of mucus in the airways, air trapping – Cycle of infection > increased mucus > inflammation > further obstruction Pancreas – Mucus inhibits the flow of trypsin, lipase, and amylase to the duodenum. Thus malabsorption of fats. Pathophysiology Intestine – Mucus accumulation may lead to bowel obstruction – Meconium ileus happens in 10-15% – Sludging of intestinal contents leads to rectal prolapse, fecal impaction, bowel obstruction and intussusception – Altered absorption of fat soluble vitamins Reproductive System – 99% of males sterile due to mucus obstruction; females have decrease fertility due to thick cervical secretions. Cystic Fibrosis Clinical Manifestations Salty taste to child's skin Meconium ileus Abdominal pain or difficulty passing stool Clubbing of the fingers Barrel chest Increased respirations, cyanosis Productive cough Mild diarrhea with malodorous stools, steatorrhea. Continued Assessment FTH despite high caloric intake. Frequent respiratory infections. Malabsorption of fats and proteins Diagnosis • Sweat test: Chloride – Normal < 40 mEq/L. Highly suggestive of CF 40-60 mEq/L Diagnostic > 60 mEq/L. (see bags over hands and arms) • Pancreatic enzymes: Collection of stool specimen to assess Trypsin and lipase. Trypsin absent in 80% of children with CF. r/t Failure to absorb nutrients Cystic Fibrosis Confirmation Diagnosis is confirmed with: – absence of pancreatic enzymes – increase in electrolyte concentration in sweat – pulmonary symptoms Treatment and Nursing Care Relieve airway obstruction Chest Physiotherapy at least twice a day to increase sputum expectoration Physical exercise important adjunct Administration of mucolytic agents Prevention and treatment of pulmonary infections Administer antibiotics Treatment and Nursing Care Provide optimal nutrition for growth – Provide well balanced diet which is high in calories, protein, CHO. Increase salt in hot weatjer. – Administer fat soluble vitamins in water soluble form – Administration of pancreatic enzymes prior to all meals and snacks • Comes in enteric coated capsule – may swallow capsule or open and sprinkle beads over food • Note color, consistency, frequency of stools because enzyme dosing is correlated with child’s bowel elimination patterns. Chest Physiotherapy cupping and clapping The End