Vol. 10, Issue 1, Part B (2024)

Abstract
Gangrene is necrosis of tissue associated with superadded putrefaction most often following coagulative necrosis due to ischemia. (e.g.-in gangrene of the bowel, gangrene of limb). on the other hand, gangrenous or necrotizing inflammation is characterized primarily by inflammation provoked by virulent bacteria resulting in massive tissue necrosis. Ulcer -Ulcers are local defects on the surface of an organ produced by inflammation. Some of the common types of ulcers are ulcers in legs due to varicose veins, intestinal ulcers in typhoid fever. Phatak repertory is one of the most reliable alphabetical repertories. It is aimed at reducing the difficulties to physician in every sense of word. It is a clinical as well as an alphabetical repertory.