Delayed adaptation of ventricular repolarization after sudden changes in heart rate due to conversion of atrial fibrillation. A potential risk factor for proarrhythmia?
房颤复律后心率的突然变化所致的心室复极延迟适应是致心律失常的一个潜在危险因素？
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Objective: To study the membrane ionic basis of action potential prolongation of hypertrophied left ventricular myocytes in spontaneously hypertensive rats (SHR ).
目的：研究自发性高血压大鼠（SHR）左心室肌细胞动作电位时程延长的膜离子流基础。
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Results Random noise of the signal is depressed and ventricular late potential is enhanced after time sequence adaptive filtering.