Surgery All of the following are true about aoic aneurysm except:- A Saccular aneurysm involves whole circumference B True aneurysm involves all 3 layers C Atherosclerosis is the commonest cause D False aneurysm is not covered by all 3 layers 💡 Explanation All of the following are true about aoic aneurysm except:- ✓ Correct Answer: A. Saccular aneurysm involves whole circumference