This situation is calleda compensatory pause, which is defined as having a normalsinus complexlanding exactly 2 times thenormal sinus interval, which was 1 second, so 1 times 2 equals 2 seconds. 在这里,最后发生的是在心室收缩间有一个长间歇,比窦性间歇更长。收缩之间更长的时间意味着更满的心室...