Ischemia Meaning: Definition, Examples, and Translations
๐ฉบ
ischemia
[ษชsหkiหmiษ ]
Definition
medical condition
Ischemia refers to a restriction in blood supply to tissues, causing a shortage of oxygen and glucose needed for cellular metabolism. It can affect various organs and results in tissue damage if not addressed. Common causes include arterial blockage, blood clots, or narrowing of blood vessels. The symptoms can vary depending on the area affected, and prompt medical intervention is crucial to prevent permanent damage.
Synonyms
deficiency, hypoxia, insufficiency.
Examples of usage
- The patient was diagnosed with ischemia in the heart.
- Ischemia can lead to a myocardial infarction.
- Symptoms of limb ischemia include pain and numbness.
- Chronic ischemia may result in tissue necrosis.
Translations
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Origin of 'ischemia'
The term 'ischemia' is derived from the Greek word 'ischฤmia', which means 'to hold back' or 'to restrain'. The prefix 'is-' comes from 'ischล', meaning 'to restrain', and 'haima' meaning 'blood'. First used in medical literature in the early 20th century, it has since become a critical term in clinical settings, especially in cardiology and neurology. Historically, the understanding of ischemia evolved alongside advancements in medical science, shifting from simple blood flow concepts to complex mechanisms involving vascular health and disease. Over the years, ischemia-related conditions have been extensively studied, leading to improved diagnostic techniques and treatment protocols.