SEKORA, Jiří, Ivo PROVAZNÍK, Jana BARDOŇOVÁ, Martin ŠVRČEK and Marie NOVÁKOVÁ. The Evolution Of Action Potential During Repeated Ischemia In Rabbit Myocardium. Analysis of Biomedical Signals and Images. Brno: Vutium Press, 2008, vol. 19, No 1, p. 1-4. ISSN 1211-412X.
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Basic information
Original name The Evolution Of Action Potential During Repeated Ischemia In Rabbit Myocardium
Name in Czech Vývoj akčního potenciálu během opakované ischemie myokardu králíka
Authors SEKORA, Jiří (203 Czech Republic), Ivo PROVAZNÍK (203 Czech Republic), Jana BARDOŇOVÁ (203 Czech Republic), Martin ŠVRČEK (203 Czech Republic) and Marie NOVÁKOVÁ (203 Czech Republic, guarantor).
Edition Analysis of Biomedical Signals and Images, Brno, Vutium Press, 2008, 1211-412X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30105 Physiology
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14110/08:00024879
Organization unit Faculty of Medicine
UT WoS 000303717200108
Keywords in English rabbit myocardium;action potential;ischemic preconditioning
Tags Action potential, Ischemic preconditioning, rabbit myocardium
Tags International impact, Reviewed
Changed by Changed by: prof. MUDr. Marie Nováková, Ph.D., učo 1188. Changed: 18/6/2009 15:55.
Abstract
This paper aims to analyse action potentials recorded during repeated global ischemia and reperfusion in the experiment with rabbit hearts and to verify the theory of ischemic preconditioning. Ischemic preconditioning is a technique in which tissue is rendered resistant to the deleterious effects of prolonged ischemia and reperfusion by prior exposure to brief, repeated periods of vascular occlusion. The hypothesis of ischemic preconditioning was first described by Charles Murray et al., 1986, where it was demonstrated a 75 % reduction in the infarct size caused by a 40 min. coronary artery occlusion, when the occlusion was preceded by episodes of ischemia and of reperfusion.
Abstract (in Czech)
V této práci byly analyzovány akční potenciály snímané během opakované celkové ischemie a reperfuze u izolovaných srdcí králíka v modelu ischemického preconditioningu. Tato metoda znecitlivění myokardu k ischemii jeho vystavením opakovaným krátkým periodám nedokrevnosti byla poprvé popsána Charlesem Murrayem a spolupracovníky v roce 1986 - prokázali, že preconditioning zmenšil velikost infarktu až o 75 %.
Links
GA102/07/1473, research and development projectName: Optické metody registrace elektrických potenciálů a koncentrace vápníku v srdci s laserovou stabilizací
Investor: Czech Science Foundation
MSM0021630513, plan (intention)Name: Elektronické komunikační systémy a technologie nových generací (ELKOM)
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