English
TitleEffects of Inhalation Anesthetics on Myocardial Energy Metabolism in the Ischemic Heart
Subtitle(special edition) International Symposium on Ischemic Heart and Anesthesia
AuthorsSatoshi Kashimoto, Takeshi Oguchi, Toshihiro Nakamura, Toshiaki Yamaguchi, Teruo Kumazawa
Authors(kana)
OrganizationDepartment of Anesthesiology,Yamanashi Medical College
JournalCirculation Control
Volume13
Number3
Page395-403
Year/Month1992/
ArticleReport
PublisherJapan Society of Circulation Control
Abstract「Introduction」It has been reported that reperfusion of ischemic myocardium causes reperfusion injury1,2). On the other hand, inhalation anesthetics have been reported to exert a protective effect against ischemic myocardium3-9). Therefore, we have previously investigated the effects of inhalation anesthetics on myocardial energy metabolism during postischemic reperfusion in the rats10-12). The present communication will first give two brief results from the isolated rat's heart. The possible mechanisms of protective effects of inhalation anesthetics will then be discussed. 「Methods 1 (Heart-lung preparation)」Forty male Wistar-Kyoto rats were anesthetized with 50mg/kg of pentobarbital intraperitoneally. A tracheostomy was performed. Cannulae were inserted into the aorta and the superior and inferior venae cavae. This preparation was perfused with a solution containing red blood cells collected from another rat and Krebs Ringer bicarbonate buffer with hematocrit and pH of 25% and 7.4, respectively.
PracticeBasic medicine
Keywords

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