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Question 52#

When vein grafts are used to bridge intra-arterial defects:

a. The vein wall thins due to the increased luminal pressure
b. Graft length decreases by 25-30% long term
c. The graft stretches by 20-30%
d. The vein wall thickens significantly
e. There is no ingrowth of smooth muscle cells

Correct Answer is D