Milestones in blocks
Trying to memorize month by month is a losing game. Anchor points work.
Memory trick
2 mo: social smile. 4 mo: rolls front to back. 6 mo: sits with support, first solids, stranger anxiety starts. 9 mo: crawls, pincer grasp emerging. 12 mo: walks, 1โ3 words, triples birth weight. 2 yr: 2-word phrases, runs, half of adult height. 3 yr: tricycle, 3-word sentences.
Age = number of words. Two years, two words. Three years, three words. You're welcome.
Respiratory distress vs failure in kids
The difference between 'watch closely' and 'call the code.'
Memory trick
Distress: retractions, nasal flaring, grunting, tachypnea, tripod position. Failure: bradycardia, decreased effort, silent chest, altered LOC, cyanosis. Grunting in an infant is an emergency sign โ it's their own PEEP.
A tired baby who stops working to breathe is not improving. Get help.
Dehydration assessment
Most common peds admission and most common exam topic.
Memory trick
Best indicators: weight loss, urine output (infant <1 mL/kg/hr is low), capillary refill, sunken fontanel, absence of tears, mucous membranes. Weight is the gold standard โ 1 kg lost = 1 L lost.
Immunization schedule anchors
They will ask which vaccine is due at which visit.
Memory trick
Birth: Hep B. 2/4/6 mo: DTaP, IPV, Hib, PCV, rotavirus. 12โ15 mo: MMR, varicella, Hep A. Live vaccines (MMR, varicella) are avoided in immunocompromised kids and pregnancy.
Classic peds conditions with tells
Peds exams are built around signature findings.
Memory trick
Barking seal cough + stridor = croup (humidity, racemic epi, steroids). Drooling + tripod + no cough = epiglottitis (do NOT inspect the throat, prep for airway). Currant jelly stool + sausage mass = intussusception. Olive mass + projectile vomiting in a 4-week-old = pyloric stenosis. Strawberry tongue + high fever โฅ5 days = Kawasaki (IVIG, aspirin โ the one time kids get aspirin).
Drooling child who won't lie down? Hands off that throat. Nothing in the mouth.
Safe dose range math
Free points once, lost points forever if you skip the practice.
Memory trick
Convert pounds to kg (รท2.2), multiply by the low and high mg/kg/day, divide by the number of doses, compare with what's ordered. If the ordered dose falls outside the range, you hold and clarify.
'It's close enough' is not a nursing intervention in peds.
Pain and communication by age
Assessment tools are testable and age-specific.
Memory trick
FLACC: infants/nonverbal. FACES (Wong-Baker): 3+ years. Numeric 0โ10: about 7โ8+ years. Toddlers fear separation; preschoolers fear body harm and think illness is punishment; school-age want control; teens fear loss of independence and peer identity.
Car seats and safety by stage
Anticipatory guidance is a guaranteed teaching question.
Memory trick
Rear-facing until at least age 2 (or max height/weight of the seat), back seat until age 13. Infants sleep alone, on their back, in a bare crib. No honey before 12 months (botulism). No whole cow's milk before 12 months.