3/16 Reading Flashcards
teratogen effects of isotretinoin?
facial and ear anomalies, heart defects
what is MC cause of elevated AFP in pregnancy?
incorrect dating
what is imaging for wilms tumor?
US
what is elevated in neuroblastoma in kids?
VMA and metanephrines
4 features of tetralogy of fallot
overriding aorta
VSD
right ventricular hypertrophy
pulm stenosis
what imaging for tet of fallot? what is finding?
Xray…boot shaped heart
what can keep PDA open? what can close it?
prostaglandin E keeps open….indomethacin closes
what is truncus arteriosus?
one trunk comes from LV and RV
what is total anomalous pulmonary venous return?
pulm veins to SVC instead of left atrium
what happens in tricuspid atresis?
basically get failure of right side of heart and patient dependent on shunts
what is splitting of S2 like in ASD?
fixed wide splitting
murmur of ebstein anomaly?
holosystolic murmur like tricuspid regurgitation
three main features of osteogenesis imperfecta?
fragile bones/fractures, blue sclera and deafnes
what is issue in osteogenesis imperfecta?
collagen type 1
which bone tumor responds to NSAIDs?
osteoid osteoma
what is imaging finding of osteoid osteoma?
round central lucency with sclerotic margin