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1电复律的概念心房颤动(Atrial fibrilla-tion,简称“房颤”)时心房失去了有节律的收缩,尤其快速房颤时心室舒张期缩短,心室充盈压降低,心脏的每搏量减少,从而影响心、脑、肾及人体各器官微循环与供血,快速房颤可引起心肌耗氧量明显增加,而冠脉供血减少,导致病人心绞痛、低血压
The concept of electrical cardioversion Atrial fibrillation (Atrial fibrillation, atrial fibrillation), the atrial loss of rhythmic contraction, especially in rapid atrial fibrillation, shortening ventricular diastolic, ventricular filling pressure decreases, reduce the volume of the heart stroke , Thus affecting the heart, brain, kidney and human organs microcirculation and blood supply, rapid atrial fibrillation can cause myocardial oxygen consumption increased significantly, while coronary blood supply decreased, leading to angina patients, hypotension