DictionaryinfarctTissue death
noun / verb

infarct

IN-farkt/ˈɪnˌfɑrkt/

Tissue killed by a blocked blood supply, or to undergo such tissue death.

The blocked artery leaves a pale infarct downstream in the heart muscle.

Educational heart cross-section: one coronary vessel blocked by a small clot, downstream wedge of dead heart tissue pale gray contrasted with healthy red muscle.
Etymology

The pieces convey “stuffing into,” and infarct originally meant “that which stuffs.” The stuffing image connects with obstruction, while the selected medical sense names the resulting area of tissue killed by loss of blood supply.

In context

CardioVisual0:11
what we see here is a large region of endocardial inferior infarct
Post Infarct VT Ablation

More examples

  • Multiple infarcts damage the kidney and reduce its function.
  • Without restored blood flow, the affected tissue may infarct.
  • The surgeon removes the infarcted section of the bowel.

Forms

infarct · infarcts · infarcted · infarcting

infarction noun — Tissue death caused by blocked blood supply.

Similar words

necrosis
Names tissue death generally, not specifically from blocked blood supply.
lesion
Names any damaged tissue area, not necessarily dead tissue.