- Frose Bite.

*Def:- It is a state of angiospastic with agglutination of blood in the vesseles.

*Cause:-
exposure to low Temperture ( -5 and -10 C) (i.e freezing of the tissues).

*Stages:-

"SING"

• Spastic: spasm of blood vessels.
• Ischemic :- decrease blood supply to the tissues due to spasm of blood vessels.
• Necrotic ulceration:- chronic ulcers due to decrease blood supply to the tissues.
• Gangrenous stage:- either wet or dry.

Enjoy...
Dr Ibrahim