DictionarynecrosisTissue death
noun

necrosis

nuh-KROH-sis/neˈkrəʊsɪs/

Death of tissue in a living body.

Poor blood flow causes necrosis in the tissue around the wound.

A restrained clinical view of a living patient's foot with sharply demarcated, dry black necrotic tissue on two toes, contrasted with the healthy tissue of the remaining foot.
Etymology

Greek nekrosis meant a becoming dead or state of death. The medical meaning applies that death to cells or tissue within a body that is still alive.

In context

MedCore Academy0:57
First, you have necrosis. That's just the medical term for tissue death, usually because the blood supply gets choked off.
Gangrene Explained | Why Infection Spreads Faster Than Tissue Death

More examples

  • Severe burns can cause necrosis deep beneath the skin.
  • The biopsy reveals small areas of necrosis.
  • Extensive necrosis may require surgery to remove the dead tissue.

Forms

necrosis · necroses

necrotic adjective — Relating to or showing tissue death.

Similar words

gangrene
A form of tissue death associated with lost circulation or infection.
infarction
Tissue death specifically caused by an interrupted blood supply.