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Pediatrics
Pediatrics for the Step 2 CK and Rotations
| Question | Answer |
|---|---|
| What indicates a global developmental delay? | Delays in two or more types of development |
| At what age do most children start toilet training? | 2 |
| Bedwetting/Primary nocturnal enuresus is normal until what age? | 5 |
| What is the treatment for bedwetting beyond 6y of age? | Positive reinforcement Desmopressin Anticholinergic medications (imipramine) |
| What variables are recorded at every well-child checkup for the first 2 years? | Head circumference, height, and weight |
| What percentile of head circumference is considered macrocephaly and microcephaly? | Macro: >97% Micro: <3% |
| How does infant weight fluctuate in the first 2 weeks? | Lose 5-10% of BW over the first few days but return to BW by day 14 |
| How does infant weight fluctuate in the first 2 years? | Double the BW by 4-5 months, triple by 1 year, and quadruple by 2 years |
| Milestones at 2 months | Gross motor: Lifts head/chest when prone Fine motor: Tracks objects past midline Language: Alerts to sounds and coos Social/Cognitive: Recognizes parents and exhibits social smile |
| Milestones at 4-5 months | Gross motor: Begins rolling Fine motor: Grasps rattle Language: Squeals, alerts to voice, begins to make consonant sounds Social/cognitive: Enjoys looking around, laughs |
| Milestones at 6 months | Gross motor: Sits unassisted Fine motor: Transfers objects from one hand to another, raking grasp Language: Babbles, responds to name Social/cognitive: Stranger anxiety |
| Milestones at 9-11 months | Gross motor: Crawls, cruises, pulls to stand Fine motor: uses three finger pincer grasp Language: nonspecific mama/dada, first word at 11 months Social/Cognitive: Waves bye-bye, plays pat a cake |
| Milestones at 12 months | Gross motor: Walks alone and throws object Fine motor: Two finger pincer grasp Language: 1-3 words, follows one-step commands Social/cognitive: imitates actions, separation anxiety, follows one-step commands |
| Milestones at 18 months | Gross motor: Runs Fine motor: Builds towers of 2-4 cubes Language: Uses 10-50 words Social/Cognitive: Participates in pretend play |
| Milestones at 2 years | Gross motor: Walks up/down steps; jumps Fine motor: Builds tower of six cubes Language: Two word phrases. follows two-step commands, speech 50% intelligible; vocabulary >50 word SocialCognitive: Follows two-step commands, removes clothes, parallel play |
| Milestones at 3 years | Gross motor: Tricycle, climbs stairs with alternating feet Fine motor: copies a circle, utensils Language: sentences 3-4 words, speech 75% intelligible Social/Cognitive: brushes teeth with help, washes hands, understands gender, imaginative play |
| Milestones at 4 years | Gross motor: Hops Fine motor: Copies a cross (square at 4.5) Language: Knows colors and some numbers, intelligible speech Social/Cognitive: Cooperative play and plays board games |
| Milestones at 5 years | Gross motor: Skips, walks backwards Fine motor: copies a triangles, ties shoelace, knows left and right, prints letters Language: complex/multiple sentences, knows opposite SocialCognitive: wants to please and be liked. understands rules, independence |
| Key distinguishing feature of constitutional growth delay | Delayed bone age until 11 years in girls and 13 in boys |
| Moro reflex | Startling causes extension and abduction of arms followed by flexion |
| Rooting reflex | Stroking the cheeck causes head to turn toward ipsilateral side, nipple seeking |
| Sucking reflex | Touching the roof of the mouth causes sucking |
| Galant reflex | Stroking infant along one side of spine while prone causes flexion of lower body toward ispilateral side |
| Palmar grasp | Stroking palm causes fingers to curl |
| Plantar reflex | stroking sole of foot causes dorsiflexion of big toe and fanning out the other toes |