Pediatrics Flashcards
A 3rd fontanelle along sagittal suture is associated w/ ___
trisomy 21
Fluid accumulation under scalp secondary to birth trauma
Caput succedaneum
Best way to assess newborn hearing
Auditory brain stem response
Evoked otoacoustic emission testing
Gray/pale yellow spots at periphery of iris =
Associated w/ ___
Brushfield spots
Down syndrome
Choanal atresia or stenosis
Dx established by:
Confirmed with:
Inability to pass small caliber catheter
Axial CT
Pierre-Robin syndrome 1st recognized by ___.
small mandible and tongue
Clefted soft palate
Severely scaphoid belly + respiratory distress suggest ____.
diaphragmatic hernia
Delayed stool (>24 hrs after birth) may indicate ___
Hirschsprung disease
Tx of vaginal adhesions (fused introitus)
Application of estrogen or beclomethasone cream x 5-10 days
Dropping infant’s head 1-2 cms, infant with abduct at shoulders and elbow w/ spreading and extending of fingers –> adduction and flexion
Disappears by ___
Moro/startle reflex
3-4 months of age
Earliest reflexes
Sucking, rooting
Palmar and plantar grasp disappears by ___
4 months
Dx of Congential Adrenal Hyperplasia
17-Hydroxyprogesterone
Name the chromosomal abnormalities:
Tall, thin, long limbed –> obese in adulthood
Ataxia, expressive language disorders
Males: small penis, hypogonadism, scant pubic/facial hair, gynecomastia
Females: Eunuchoid habitus
Klinefelter syndrome (XXY)
Name the chromosomal abnormalities:
- Short stature, webbed neck, prominent ears, low posterior hairline, broad chest w/ widely spaced nipples
- Visual/spatial perceptive disabilities
- Primary amenorrhea, ovarian dysgenesis, absence of secondary sex characteristics
- Coarctation of aorta, horseshoe kidney, aortic stenosis
Turner Syndrome (OX)
Name the chromosomal abnormalities: Pale, blue irides -Long narrowed facies, large protruding ears, large protruding jaw, flat feet, hyperextensible fingers -Mitral valve prolapse -Prepubertal large gonads
Fragile X syndrome
Name the chromosomal abnormalities:
- Large-for-gestational-age infant
- Hypoglycemia during infancy
- Creases and pits in earlobes, asymmetric limbs
- RIsk for Wilms tumor, hepatoblastoma
Beckwith-Wiedemann Syndrome
Chromosome 11p15
Name the chromosomal abnormalities:
- Small for gestational age, hypogonadism
- Small hands, feet, almond-shaped eyes, hypotonia
- Mental retardation, short stature, polyphagia
Prader-Wili Syndrome
Chromosome 15q11
Name the chromosomal abnormalities:
- Severe mental retardation, marked developmental delay, poor language skills
- Paroxysmal laughter, tongue thrusting
- Prognathism, seizures, abnormal gait/posturing
Angelman syndrome
Chromosome 15
Growth hormone is produced by ___
Stimulated by ___
Suppressed by ___
Anterior pituitary
GH-releasing hormone
Somatostatin
Dwarfism that results from mutation in GH receptor
Laron syndrome
Which vaccines is CI if allergic to neomycin and streptomycin?
MMR
Inactivated polio
Which vaccine is CI if allergic to Baker’s yeast?
Hepatitis B
Which vaccine is CI if allergic to eggs?
Influenza