Necrosis
Necrosis is the death of body tissue. It occurs when too little blood flows to the tissue. This can be from injury, radiation, or chemicals. Necrosis cannot be reversed.
When large areas of tissue die due to a lack of blood supply, the condition is called gangrene.
References
Oakes SA. Cell injury, cell death, and adaptations. In: Kumar V, Abbas AK, Aster JC, eds. Robbins & Cotran Pathologic Basis of Disease. 10th ed. Philadelphia, PA: Elsevier;2021:chap 2.
Meningococcemia on the calves - illustration
Meningococcemia on the calves
illustration
Meningococcemia on the leg - illustration
Meningococcemia on the leg
illustration
Meningococcemia associated purpura - illustration
Meningococcemia associated purpura
illustration
Necrosis of the toes - illustration
Necrosis of the toes
illustration
Meningococcemia on the calves - illustration
Meningococcemia on the calves
illustration
Meningococcemia on the leg - illustration
Meningococcemia on the leg
illustration
Meningococcemia associated purpura - illustration
Meningococcemia associated purpura
illustration
Necrosis of the toes - illustration
Necrosis of the toes
illustration
Review Date: 7/30/2021
Reviewed By: Anna C. Edens Hurst, MD, MS, Associate Professor in Medical Genetics, The University of Alabama at Birmingham, Birmingham, AL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.