Most common Cause of pseudaneurysm of aoa is: (A) Smoking, (B) Trauma, (C) Marfans Syndrome, (D) Age related degeneration
Answer is B. Answer- B. TraumaAoic pseudoaneurysms are contained ruptures of the aoa in which the majority of the aoic wall has been breached, and luminal blood is held in only by a thin rim of the remaining wall or adventitia.They typically occur from focal aoic transection-penetrating traumaBlunt trauma