Chapter 17 Flashcards

1
Q

In double-outlet right ventricle, at least what percentage of both great vessels must arise from the right ventricle?

A

50

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2
Q

What type of ventricular septal defect is most commonly found in double-outlet right ventricle?

A

subaortic

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3
Q

In double-outlet right ventricle, the most common position of the great vessels is:

A

side by side

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4
Q

What type of ventricular septal defect is most commonly found in double-outlet left ventricle?

A

subaortic

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5
Q

The sonographic view least helpful in making the diagnosis of double-outlet right ventricle in utero is:

A

apical four-chamber

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6
Q

The cardiac abnormality most commonly associated with double-outlet right ventricle is:

A

pulmonary stenosis

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7
Q

What maternal condition has a reported association with double-outlet right ventricle?

A

diabetes mellitus

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8
Q

All of the following chromosome abnormalities have been associated with double-outlet right ventricle except:

A

Down syndrome

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9
Q

Double-outlet right ventricle is thought to be a result of:

A

incomplete migration

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10
Q

Double-outlet left ventricle

A

arrest of septal development

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