Physiologic Function
collateral circulation
[ kuh-lat-er-uhl sur-kyuh-ley-shuhn ]
Subclass of:
Blood Circulation
Definitions related to collateral circulation:
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A system of minor arteries, known as collaterals, that can serve as an alternate blood supply to the heart when a major coronary artery is blocked.Harvard Dictionary of Health TermsHarvard Medical Publishing, 2011
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Maintenance of blood flow to an organ despite obstruction of a principal vessel; blood flow is maintained through small vessels.CRISP ThesaurusNational Institutes of Health, 2006
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