The childhood vaccine schedule β the ages and contraindications NCLEX tests most
Hepatitis B: birth, 1β2 months, 6β18 months. DTaP (diphtheria, tetanus, pertussis): 2, 4, 6 months, 15β18 months, 4β6 years. IPV (polio): 2, 4 months, 6β18 months, 4β6 years. Hib: 2, 4, 6 months, 12β15 months. PCV13: 2, 4, 6 months, 12β15 months. MMR (measles, mumps, rubella): 12β15 months, 4β6 years. Varicella: 12β15 months, 4β6 years. Hep A: 12β23 months (2 doses). Contraindications to live vaccines (MMR, Varicella): immunocompromised, pregnancy, severe egg allergy (MMR). Mild illness (cold) is NOT a contraindication. Anaphylaxis to previous dose = absolute contraindication.
Hep B
Birth, 1β2 mo, 6β18 mo
DTaP
2, 4, 6 mo, 15β18 mo, 4β6 yr
MMR
12β15 mo, 4β6 yr (live)
Varicella
12β15 mo, 4β6 yr (live)
Live vaccine CI
Immunocompromised, pregnancy
Febrile Seizures
Febrile seizure: common in 6 monthsβ5 years, occurs with rapid temp rise. Simple: <15 min, generalized. Priority: airway, prevent injury.
Febrile Seizures
The most common seizure type in children β NCLEX expects correct priority interventions
Febrile seizures: 6 monthsβ5 years, occur when temperature rises rapidly (usually >38.8Β°C/102Β°F). Simple febrile seizure: generalized, <15 minutes, resolves spontaneously, no focal deficit. Complex: >15 min, focal, or multiple in 24 hrs. Management DURING seizure: protect from injury (lower to floor, padding), position on side (recovery position), loosen clothing, time the seizure, do NOT put anything in mouth, do NOT restrain. AFTER seizure: assess LOC, check temperature, administer antipyretics, reassure parents. Rectal diazepam (Diastat): if seizure >5 min. Not associated with epilepsy development in most simple cases. Parents need education β very frightening to witness.
Three types of crisis and the nursing management for each
Sickle cell: autosomal recessive, HbS β sickle-shaped RBCs obstruct vessels. Vaso-occlusive (pain) crisis: most common β severe pain in bones/joints/chest. Triggers: dehydration, infection, cold, stress, hypoxia. Aplastic crisis: parvovirus B19 infection β bone marrow suppression β severe anemia. Sequestration crisis: blood pools in spleen β rapidly enlarging spleen, hypovolemic shock (most dangerous, especially in infants). Nursing management for all crises: IV hydration (dilutes blood, prevents sickling), oxygen (maintain SpO2 >95%), analgesia (opioids β do NOT withhold due to addiction concerns), warm compresses (not cold β vasoconstriction worsens). Hydroxyurea: reduces frequency of crises.
Pain crisis
Most common β hydrate, O2, analgesia
Aplastic
Parvovirus B19 β severe anemia
Sequestration
Spleen traps RBCs β shock risk
Treatment
Hydration + O2 + opioids + warmth
Pediatric Safety by Age
Infants: car seat, no soft bedding (SIDS). Toddlers: poisoning, drowning, falls. School-age: bike helmets. Teens: MVA, guns, suicide.
Pediatric Safety
Age-specific safety β the leading causes of injury and death at each developmental stage
Infant: SIDS prevention β back to sleep, firm mattress, no loose bedding/pillows/toys, no co-sleeping. Never leave alone on elevated surface. Car seat rear-facing until 2 years. Toddler (leading cause of death: unintentional injury): poisoning (lock up meds/cleaners β Poison Control 1-800-222-1222), drowning (never leave alone near water β even bathtub), falls (stair gates, window guards). School-age: bicycle helmets, safety in sports, stranger danger, firearm safety. Adolescent: motor vehicle accidents (#1 cause of teen death), alcohol/drugs, suicide (#2), firearms. Parents: always know where firearms are stored β lock and store separately from ammunition.
Pyloric Stenosis
Pyloric stenosis: 2β6 weeks, projectile vomiting after feeding, olive-shaped mass, metabolic alkalosis. Tx: surgery (pyloromyotomy).
Pyloric Stenosis
Classic pediatric GI emergency β the hungry vomiting infant with a metabolic problem
Pyloric stenosis: hypertrophy of pylorus β obstruction of gastric outlet. Age: 2β6 weeks, first-born males most common. Signs: projectile (forceful, non-bilious) vomiting after EVERY feeding, child remains hungry (feeds eagerly), visible peristaltic waves, olive-shaped mass in RUQ. Metabolic alkalosis (hypochloremic): losing HCl in vomit β pHβ, Clβ, Kβ. Diagnosis: ultrasound. Treatment: IV fluids to correct metabolic alkalosis FIRST, then surgical pyloromyotomy (Ramstedt procedure). Post-op: small, frequent feedings starting 4β6 hrs after surgery. Prognosis: excellent with surgery.
The feared pediatric infection β recognizing it and the critical nursing interventions
Bacterial meningitis: most common organisms β Neisseria meningitidis (teens, outbreaks), S. pneumoniae. Signs: classic triad β fever + headache + nuchal rigidity (stiff neck). Also: photophobia (sensitive to light), phonophobia, altered LOC, Kernig's sign (pain/resistance on knee extension with hip flexed), Brudzinski's sign (involuntary knee flexion when neck flexed). Petechial/purpuric rash: meningococcal meningitis β may progress rapidly to septic shock (Waterhouse-Friderichsen syndrome). Treatment: antibiotics immediately (do NOT wait for LP if patient unstable), dexamethasone (reduce inflammation), isolation (droplet for meningococcal β first 24 hrs antibiotics). LP: cloudy CSF, high WBC (neutrophils), high protein, low glucose.
Asthma in Children
Pediatric asthma: expiratory wheezing, prolonged expiration, accessory muscle use. SABA first (albuterol). Spacer required for children.
Pediatric Asthma
Childhood asthma management β the assessment and stepwise treatment NCLEX expects
Asthma: most common chronic disease in children. Triggered by: URI (most common in children), allergens, exercise, cold air, smoke. Assessment: expiratory wheezing, prolonged expiration, tachypnea, nasal flaring, retractions (intercostal, subcostal, sternal), accessory muscle use, SpO2. Peak expiratory flow: green >80%, yellow 50β80%, red <50% of personal best. Medications: SABA (albuterol/Ventolin): rescue inhaler β use FIRST before exercise or at onset. ICS (inhaled corticosteroid β fluticasone): controller, rinse mouth after (prevents thrush). Children need spacer with MDI. Theophylline: narrow therapeutic index, monitor levels. Status asthmaticus: severe attack not responding to albuterol β IV magnesium sulfate, possible intubation.
Respiratory Distress in Children
Pediatric respiratory distress: nasal flaring, grunting, retractions (subcostal, intercostal, suprasternal), seesaw breathing. Early signs before SpO2 drops.
Signs of Pediatric Respiratory Distress
Recognizing respiratory distress in children β they show signs before oxygen drops
Children compensate well β SpO2 may be normal until they are severely compromised. Assess EARLY signs: Nasal flaring (nostrils widen with each breath), Grunting (physiologic PEEP β keeps alveoli open), Retractions (skin pulls in during inhalation): subcostal (below ribs), intercostal (between ribs), suprasternal (above sternum) β more retractions = more severe. Head bobbing (infants β uses neck muscles), Seesaw breathing (chest caves in, abdomen rises β severe, paradoxical). Stridor: inspiratory = upper airway (croup, epiglottitis). Wheeze: expiratory = lower airway (asthma, bronchiolitis). Always position for comfort β never force a position. Tripod position (leaning forward on hands) = severe distress.