Veseliunas I I, Smaĭlis A I
Kardiologiia. 1986 Aug;26(8):28-32.
Experiments in dogs were performed to investigate the defibrillation efficacy of the trapezoidal impulses with ascending and descending slope, the rectangular impulses, and the sinusoidal impulses. The lowest threshold values for current strength, energy and charge were observed when defibrillating the heart by means of rectangular impulses and especially by trapezoidal impulses with ascending slope. Classical strength-duration curves for trapezoidal impulse with ascending slope were recorded. As a result, the suggested duration of the trapezoidal defibrillating impulse to be used is between 4 and 9 ms.
进行了犬类实验,以研究具有上升和下降斜率的梯形脉冲、矩形脉冲和正弦脉冲的除颤效果。当通过矩形脉冲,特别是具有上升斜率的梯形脉冲对心脏进行除颤时,观察到电流强度、能量和电荷量的最低阈值。记录了具有上升斜率的梯形脉冲的经典强度-持续时间曲线。结果表明,建议使用的梯形除颤脉冲持续时间在4至9毫秒之间。