Necrosis
Images
Definition
Necrosis is death of body tissue. It occurs when there is not enough blood flowing to the tissue, whether from injury, radiation, or chemicals. Necrosis is not reversible.
When substantial areas of tissue die due to a lack of blood supply, the condition is called gangrene.
Review Date: 8/16/2011
Reviewed by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC,
also known as the American Accreditation HealthCare Commission (www.urac.org). URAC'saccreditation
program is an independent audit to verify that A.D.A.M. follows rigorousstandards of quality and
accountability. A.D.A.M. is among the first to achieve this important distinction for online health
information andservices. Learn more about A.D.A.M.'s editorialpolicy,
editorialprocess,
and privacypolicy.
A.D.A.M. is also a founding member of Hi-Ethics and subscribes to the principles of the Health on the Net
Foundation (www.hon.ch.)
The information provided herein should not be used during any medical emergency or
for the diagnosis or treatmentof any medical condition. A licensed medical professional should be consulted
for diagnosis and treatment of any and all medical conditions.Call 911 for all medical emergencies. Links to
other sites are provided for information only -- they do not constitute endorsements of those other sites. © 2013 A.D.A.M., Inc. Any duplication ordistribution of the
information contained herein is strictly prohibited.



