A Review of Myocardial Normothermia: Its Theoretical Basis and the Potential Clinical Benefits in Cardiac Surgery
A Review of Myocardial Normothermia: Its Theoretical Basis and the Potential Clinical Benefits in Cardiac Surgery
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心肌常温的回顾:其理论基础和在心脏手术中的潜在临床益处
DOI:
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发表时间:
2000
期刊:
影响因子:
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通讯作者:
F. Trivin
中科院分区:
文献类型:
--
作者:
D. Gaillard;O. Bical;D. Paumier;F. Trivin
Myocardial protection during cardiac surgery aims to preserve myocardial function while providing a bloodless and motionless operating field to make surgery easier. Myocardial protection is achieved by decreasing the oxygen needsusing hypothermia and producing electromechanical cardiac arrest using potassium infusion which allows surgery to be performed on a nonbeating heart. The deleterious effects of hypothermia include dysfunction of enzymatic systems. development of acidosis. a decrease in tissue oxygen delivery. an increase in blood viscosity and a decrease in erythrocyte deformability. Ninety percent of the decrease in oxygen consumption is obtained by inducing electromechanical arrest and inducing hypothermia has little additional benefit. Maintenanceof systemic and myocardialnormothermia reduces problems and provides a more physiological approach for cardiopulmonary bypass (CPS). The current results obtained using normothermic protection are very encouraging. and it is an easier inexpensive option. This review summarizes the current knOWledge on the benefits of normothermia. based upon experimental and clinical studies. © 2000 The International Society for Cardiovascular Surgery, Published by Elsevier Science Ltd. All rights reserved
DOI:
10.1016/s0003-4975(97)00087-8
发表时间:
1997
期刊:
The Annals of thoracic surgery
影响因子:
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作者:
Lahorra,JA;Torchiana,DF;TolisJr,G;Bashour,CA;Hahn,C;Titus,JS;Geffin,GA;Daggett,WM
通讯作者:
Daggett,WM