Cardio Path Flashcards
Right to Left Shunts?
Early cyanosis: 5 T’s
1 Truncus arteriosus (1 vessel)
2 Transposition of vessels (2 switched vessels)
3 Tricuspid atresia (3=tri, must have ASD and VSD to be viable)
4. TETRAlogy of Fallot
5. Total Anomoalous Pulmonary venous return (pulm beans drain to right heart. Need ASD or PDA to have R-L shunt and maintain CO
Boot shaped heart?
Tetralogy of Fallot (RVH causes it). Also has Pulmonary stenosis (IMPORTANT FOR PROGNOSIS), over riding aorta and VSD. IT is most comma ncause of childhood cyanosis
Most common L to R shunts?
VSD>ASD>PDA
Wide fixed S2 split?
ASD (regardless of breath, the pressure equalized R-L so there is a fixed split)
Differential cyanosis happens with what?
PDA b/c shunt is after first branches after aorta and blood goes back to R side
What are signs of Eisenmenger syndrome and what is it caused by?
Uncorrected L-R causes high pulmonary flow and remodeling of pulm vasculature causes pulmonary HTN and RVH compensates and shunt becomes R to L L. See late cyanosis, clubbing and polychythemia (makes sense to make more RBC when low O2)
Rib notching?
adult coarctation
Difference between adult and infant coarctation?
Infant is proximal to PDA and presents with closure of ductus arterioles, reopen it with PGE2. Adult type is distal to the aortic arch
Other heart issues associated with coarctation?
Turner syndrome (X0) and bicuspid aortic valve
Congenital heart condition associated with: 22q11 syndrome?
Truncus arteriosus, Tetralogy of Fallot (makes sense, failure of neural crest cells to migrate to make a proper separation of great arteries)
Congenital heart condition associated with: Down syndrome
Down syndrome? Endocardial cusion defects: (especially know ASD) ASD, VSD, AV septal defect
Congenital heart condition associated with: Fetal Alcohol Syndrome?
VSD
Congenital heart condition associated with: Turner Syndrome
Bicuspid aortic valve and coarctation
Congenital heart condition associated with: Marfan syndrome?
MVP and dissection resulting in aortic regurgitation
Congenital heart condition associated with: diabetic mother?
Transposition of Great Arteries (TGa1c (like HbA1c, but just say TGa1c!)