单词	hyperemia
释义	hyperemia noun hy·​per·​emia ˌhī-pər-ˈē-mē-ə  : excess of blood in a body part : congestion hyperemic ˌhī-pər-ˈē-mik  adjective Example Sentences Recent Examples on the Web The noninvasive procedure, called reactive hyperemia peripheral arterial tonometry, measures blood flow to the fingers during blood pressure inflation and release. Mayo Clinic News Network, chicagotribune.com, 1 Nov. 2019 Word History Etymology New Latin First Known Use circa 1839, in the meaning defined above Medical Definition hyperemia noun hy·​per·​emia variants or chiefly British hyperaemia ˌhī-pə-ˈrē-mē-ə  : excess of blood in a body part (as from an increased flow of blood due to vasodilation) : congestion
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