All are true except:
A. A negative thoracic aorta CTA is sufficient to
end workup for thoracic aortic injury.
B. Thoracic CTA preferred to catheter
angiography in evaluation of suspected aortic
dissection.
C. Thoracic CTA can help in evaluation of aortic
valve insufficiency.
D. Intramural hematoma may be a precursor of
aortic dissection.