congentical syndromes Flashcards
upslanting palpebral fissures, epicanthic folds, small low-set ears and a round face?
Down’s syndrome
tall stature, arm span to height ratio > 1.05, high-arched palate and pectus excavatum.
MArfans - autosomal dominant connective tissue disorder
Conditions that Down’s is associated with?
duodenal atresia Hirschsprung's disease repeated respiratory infections (+hearing impairment from glue ear) acute lymphoblastic leukaemia hypothyroidism Alzheimer's disease atlantoaxial instability subfertilitiy
Down’s - heart complications?
multiple cardiac problems may be present
endocardial cushion defect (most common, 40%, also known as atrioventricular septal canal defects)
ventricular septal defect (c. 30%)
secundum atrial septal defect (c. 10%)
tetralogy of Fallot (c. 5%)
isolated patent ductus arteriosus (c. 5%)
lymphodeama in neonate?
turners
short stature shield chest, widely spaced nipples webbed neck bicuspid aortic valve (15%), coarctation of the aorta (5-10%) primary amenorrhoea
Turners
Heart conditons with turners?
CoA, BAV
short 4th metacarpal
turners
Conditions AF with turners?
hypothyroidism is much more common in Turner’s
horseshoe kidney: the most common renal abnormality in Turner’s syndrome
There is also an increased incidence of autoimmune disease (especially autoimmune thyroiditis) and Crohn’s disease
primary amen, raised gonadotrophins,
SNHL
systolic murmur in the left infraclavicular area and under the left scapula.
CoA - turners
huntingtons - AD/AR?
AD
/duchenne heart complication?
dilated CMP
47XXY
klinfelters
46XY
androgen insensitivity
DX with buccal smear, risk of tesicular cancer , low test, high LH
androgen insensitivty