Congenital heart disease Flashcards
holosystolic murmur (HSM) at the lower left sternal border (LSB) that is unchanged with standing or the Valsalva maneuver
VSD
Standing and Valsalva
decreased venous return, increase HCM murmur
easy bruising,” hypertelorism, bifid uvula, cleft palate, pectus excavatum, and aortic root aneurysm
Loeys-Dietz syndrome (LDS), aortic root > 4.2 by echo or >4.4 by CT/MR: intervene. TGFBR1 gene.
Asymptomatic aortic repair
4.5 for Marfan, >5.5 for bicuspid
vascular Ehlers-Danlos syndrome (EDS) vs Marfan
thin, translucent skin with easy bruising, mitral valve prolapse and POTS. Mutation COL3A1
headache, dizziness, slow mentation, a sense of dissociation, tinnitus, paresthesias, myalgias, restless legs, and bleeding or stroke.
hyperviscosity syndrome. Can occur in setting of eisenmenger after dehydration. diagnose with hgb level, treat with fluids, iron if needed->Erythropheresis
eisenmenger management
obtain yearly hematocrit, uric acid, transferrin, iron, and ferritin. Iron deficiency is common and should be treated.
refractory HTN+ diastolic forward flow in the abdominal aorta
coarct. Intervene if: peak-to-peak gradient >20 mm Hg, clinically significant collateral flow, systemic HTN attributable to CoA, or heart failure attributable to CoA. Treat with stent placement.
Complication with greatest risk during Marfan pregnancy
aortic dissection. If > 4cm, replace before preg. Preg CI if >4.5
Post coarct repair surveillance
q3-5 years with CT or MR
TOF with severe PR. Intervene when
Symptomatic.
Asympt + RV/LV systolic dysfunction OR severe RV dilation OR RVOT obstruction
cyanosis and clubbing of the toes and not the fingers
PDA. continuous “machinery”-type murmur-> becomes diastolic murmur with eisenmenger
Secundum ASD with L-R shunting. Close if:
PVR < 1/3 SVR,
PASP <50% systemic,
right heart enlargment, Qp/Qs> 1.5. TEE, then RHC for workup
Ischemic eval for anomalous coronaries
has to be exercise as it dilates aorta.
restrictive asymptomatic VSD
F/u echo in 2 years