In benign confition of small and large intestine (ed-6),it is said that…
Right sided diverticula bleeds more commonly.
(Caecum and ascending colon)
But in the next sentence sir told,
Bleeding more common from Inferior mesenteric art(which supplies the left part) than superior mesenteric artery.
A correction note is being added. It is SMA only! It was a mistake from my side while writing. Sorry