EMBRYOLOGY
What day does the fetal heart begin to beat?
Day 28
In the 3VV what is the most anterior vessel?
Pulmonary artery
Most common cardiac tumor?
Rhabdomyoma
Most common fetal arrhythmia?
Premature atrial contractions
What is associated with an increased PSV in the MCA?
Fetal anemia
A fully septated four chamber heart is achieved by what gestational week?
Week 8
What structures enter the left atrium posteriorly?
Pulmonary veins
What is it called when the fetal heart is in the right chest and the apex is pointing to the left ?
Dextroposition
What is it called when a fetal heart rate exceeds 300 bpm?
Atrial flutter
The E/A ratio of the mitral valve does what as the pregnancy progresses?
Increases
Semilunar valves
What structures form the Ductal arch?
Pulmonary artery, ductus arteriosus and descending aorta
Interrupted IVC with azygous continuation is strongly associated with what heterotaxy syndrome?
Left atrial isomerism / Polysplenia
Abnormal looping of the heart tube to the LEFT results in..
Congenitally corrected TGA ( L- TGA)
Upper right atrium
What is the valve that directs blood from IVC to the right atrium?
Eustachian Valve