Brat A
Br Heart J. 1975 Apr;37(4):449-51. doi: 10.1136/hrt.37.4.449.
Concealed AV junctional extrasystoles are described which, conducted in a restrograde manner to the sinoatrial junction, interfere with sinus impulses, thus simulating a second-degree, 2:1, sinoatrial block.
隐匿性房室交界性期前收缩被描述为,以逆行方式传导至窦房交界区,干扰窦性冲动,从而模拟二度2∶1窦房阻滞。