Chapter 17 Flashcards
In double-outlet right ventricle, at least what percentage of both great vessels must arise from the right ventricle?
50
What type of ventricular septal defect is most commonly found in double-outlet right ventricle?
subaortic
In double-outlet right ventricle, the most common position of the great vessels is:
side by side
What type of ventricular septal defect is most commonly found in double-outlet left ventricle?
subaortic
The sonographic view least helpful in making the diagnosis of double-outlet right ventricle in utero is:
apical four-chamber
The cardiac abnormality most commonly associated with double-outlet right ventricle is:
pulmonary stenosis
What maternal condition has a reported association with double-outlet right ventricle?
diabetes mellitus
All of the following chromosome abnormalities have been associated with double-outlet right ventricle except:
Down syndrome
Double-outlet right ventricle is thought to be a result of:
incomplete migration
Double-outlet left ventricle
arrest of septal development