fetal echo midterm

Which chromosomal deletion syndrome is associated with coarctation or interrupted aortic arch?

Digeorge

Which pair of aortic arches become the definitive aorta, right subclavian artery and innominate artery?

Fourth

Which vessel does not arise directly from the aortic arch?

Right Common Carotid

The sinus venosus receives the umbilical, vitelline, and common cardinal veins from which structures?

chorion, yolk sac, embryo

Immune fetal hydrops is caused by which condition?

Maternal RH factor

The vascular system begins in the wall of which structure?

Yolk sac

Which veins drain the yolk sac and form the portal and hepatic veins?

Vitelline

Between which weeks are the semilunar valves formed?

2-4

Which aortic arches (pair) form the common, internal and external carotid arteries?

Third

The fetal heart starts to beat on which day (menstrual age)?

36

What is the estimated risk of CHD in a fetus when the mother has a CHD?

10-12%

What Is the estimated risk of CHD in a fetus when the mother has phenylketonuria?

12-16%

Which layer of the heart is considered the muscular layer?

Myocardium

What is the estimated risk of CHD in a fetus with two or more siblings affected?

10%

What is the estimated risk of CHD in a fetus with an affected sibling?

of the following are the two layers of the pericardium?

Parietal

Visceral

Increased caval pulsations are associated with which fetal condition

Hypoxia

Normal neonatal circulation (series circulation) is accomplished through closure of each structure except:

Optimum primum

Normal neonatal circulation (series circulation) is accomplished through closure of each structure except:

Optimum primum

Which vein is the major transport for blood and nutrients from placenta to embryo?

Left umbilical

Which Is the most common congenital heart defect associated with DiGeorge syndrome?

Interrupted aortic arch

Persistent left SVC is associated with which type of atrial septal defect?

Sinus venosus

Tricuspid regurgitation, which carries a poor prognosis, is associated with all of the following

Dilated cardiomyopay

Pulmonary stenosis

pulmonary atresia with intact ventricular septum

Ebstein anomaly

Which type of cardiomyopathy is associated with endocardial fibroelastosis?

Restrictive

Right atrial isomerism is associated with which anomaly?

Asplenia

Which type of ventricular septal defect is the most common?

Perimembranous

Lack of separation and non-partitioning of the outflow tract by the truncoconal ridges results in which anomaly?

Truancy’s arteriosus

Which condition is associated with an apex forming right ventricle?

Question

hypoplastic left heart syndrome

Match terms to describe conditions:

Right atrial isomerism	Heterotaxy
Situs ambiguous	aspelnia
Left atrial isomerism	Normal situs
Situs solitus	Polysplenia

Right atrial isomerism — asplenia

Situs ambiguous — Heterotaxy

Left atrial isomerism — Polysplenia

Situs solitus — normal situs

Turner syndrome is associated with all of the following anomalies

Cystic Hygroma

Bicuspid aortic valve

Hydros fetal is

Which dysrhythmia is maternal connective tissue disease associated with?

Heart block