genetic dz/syndrome Flashcards
Downs- heart
VSD, endocardial cusion defects
Downs - GI
hirshsprungs, intestinal atresia, imperforate anus, annular pancreas
Downs - endocrine
hypothyroidism
Downs - msk
atlanto-axial instability
Downs - neuro
alzheimers by 30-35
downs - cancer
10x increased risk ALL
cafe-au-lait, seizures, large head
neurofibromatosis (AD)
mandibular hypoplasia, gloccoptosis, cleft soft palate (FAS or Edwards)
Pierre Robin sequence
broad, square face short statue, self-injurious behavior, ch17 deletion
Smith Magenis
hypotonia, hypogonadism, hyperphagia, skin picking, aggression
Preder Willi (deletion paternal ch15)
seizures, strabismus, sociable w/episodic laughter,
angelman (deletion maternal ch15)
elfin-appearance, friendly, increased empathy and verbal reasoning
Williams (ch 7 deletion)
oomphalocele, rocker-bottom feet/hammar toe, microcephaly, clenched hand,
Edwards (trisomy 18)
holoprosencephaly, severe MR, microcephaly, claft lip/palate
Patau’s (trisomy 13)
14 yo girl w/no breast development, short, high FSH
Turners (XO, MC genotype aborted fetuses)