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What is In the Forrest classification for bleeding peptic ulcer with a visible vessel or pigmented protuberance is classified is and explain in detail?
Forrest Ia- spuing and bleeding, Forrest IIa - a visible vessel with ted or blue protrusion or pulsatile pseudoaneurysm, Forrest IIb - non-bleeding ulcer with clot overlying, Forrest IIc- ulcer with haematin base. SRB edition:5 page no.834