The most common site of acute aoic dissection is:-
Right lateral wall of ascending aoa
Arch of aoa
Suprarenal abdominal aoa
Infrarenal abdominal aoa
AOIC DISSECTION Aoic dissection is caused by circumferential or, less frequently, transverse tear of the intima. MC site: Right lateral wall of the ascending aoa Another common site: Descending thoracic aoa (just below the ligamentum aeriosum). Peak incidence: 6th and 7th decades.
Aerial disorders