What is gangrenous tissue?

Gangrenous tissue refers to tissue that is affected by necrosis, which is the death of living tissue. The term 'gangrenous' is often used to describe necrotic tissue that is accompanied by decomposition, which is the process of breaking down organic matter by microorganisms, typically bacteria.

When there is a severe interruption or restriction of blood flow (ischemia) to a part of the body, oxygen and essential nutrients are not properly supplied to the affected tissues. This deprivation leads to the death of cells, initiating the process of necrosis. As it progresses, the lack of oxygen and the presence of bacteria can lead to decomposition and the formation of foul-smelling, discolored tissue.

If left untreated, gangrenous tissue can result from different causes, including infections, severe injuries, severe frostbite, and certain vascular diseases that significantly impair circulation and oxygen supply to tissues. The affected tissue may appear discolored, dark, blackish, or gray, with a noticeable foul smell.

Gangrenous tissue poses significant health risks and can lead to serious complications, such as bloodstream infections, organ failure, and even the need for amputation if the affected tissue is extensive. Thus, prompt medical intervention is crucial. Treatment typically involves the use of antibiotics, surgical removal of dead or infected tissue (debridement), and proper wound care to prevent further spread and complications.