ischemic necrosis

(redirected from ischaemic necrosis)
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ischemic necrosis

[i′skē·mik ne′krō·səs]
(medicine)
Local tissue death due to impaired blood supply.
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References in periodicals archive ?
Intraretinal haemorrhages occur when aggregated sickled red blood cells abruptly occlude an arteriole, resulting in ischaemic necrosis and 'blowout' of the vessel wall.
Calciphylaxis as a rare pathological and clinical entity generally develops in patients with renal failure, chronic dialysis and multiple factors aggravating arterial calcification and progressive peripheral ischaemic necrosis.
The high pressure in the cuff compresses the mucosa against the rigid tracheal cartilage rings, resulting in mucosal damage and ischaemic necrosis.
Zeek and Assali (1950) (9) defined placental infarction as a zone of ischaemic necrosis of a group of villi due to complete interference with their blood supply in the deciduas, thrombosis of a spiral arteriole or a retroplacental haemorrhage.
ISCHAEMIC NECROSIS DUE TO NON-INFLAMMATORY VASCULAR OCCLUSION
However, case reports of significant complications have been documented, including necrotising fasciitis, urine retention and ischaemic necrosis of the glans.
We particularly noted lesions in the central system of moose that were characterized by nonpurulent meningo-encephalitis, edema, perivasculitis in extracellular spaces, and focal ischaemic necrosis because of thrombosis of small vessels.
Causes of digital ischaemic necrosis are most commonly due to vasculitis, either autoimmune or drug-induced.