Ch 12 Conotruncal Defects

Question 1

How many outflow tracts would be present with truncus arteriosus?

Answer 1

One

Question 2

In suspected DORV if you were to notice the VSD being located closest to the pulmonary valve, which VSD variant would it be?

Answer 2

Subpulmonary VSD

Question 3

Select the specific defects that make up Tetralogy of Fallot, leave any incorrect options blank.

Answer 3

-Some form of RVOTO
-Overriding AO
-RVH
-VSD

(not AV canal or TAPVR)

Question 4

This image depicts an aorta dominant variant of truncus arteriosus. True or False? Image shows Ao with RPA + LPA branching off laterally

Answer 4

True

Question 5

In TOF the degree of cyanosis that exists is dependent on the severity of the RVOTO that exists. True or False?

Answer 5

True

Question 6

DOLV does not have a high variability of variants. True or False?

Answer 6

False

Question 7

The pathology in this PLAX is most consistent with ___? Image shows VSD

Answer 7

Truncus arteriosus

Question 8

In truncus arteriosus the coronaries, systemic + pulmonary arteries all come from the one vessel. True or False?

Answer 8

True

Question 9

In interrupted Aortic Arch, the flow of blood through the PDA is ___?

Answer 9

Moving from PA into the descending aorta

Question 10

DORV is not a cyanotic heart defect. True or False?

Answer 10

False