Pathology Cystic medial necrosis responsible for aoic dilatation and rupture is seen in – A Syphilitic aneurysm B Takayasu aeritis C Atherosclerosis D Marfan syndrome 💡 Explanation Cystic medial necrosis responsible for aoic dilatation and rupture is seen in - ✓ Correct Answer: D. Marfan syndrome