All are true about Abdominal aneurysm except:: (A) Atherosclerosis is the commonest cause, (B) Most commonly arises from above the level of renal aery, (C) For asymptomatic aneurysms, repair is indicated if the diameter is >5.5 cm, (D) Endovascular placement of an aoic stent is use for repair
Answer is B. Answer- B. Most commonly arises from above the level of renal aery90% of abdominal aoic aneurysm (AAA) of size > 4cm in diameter is due to atherosclerosis.Male are more frequently affected than female.The aneurysm most commonly arises below the level of renal aery.