Goodlin R C, Cheatham J P
Am J Obstet Gynecol. 1985 Nov 1;153(5):570-1. doi: 10.1016/0002-9378(85)90479-x.
An implanted maternal pacemaker was found to produce a stronger fetal scalp signal than did the fetal R wave, thus causing the fetal electronic intrapartum monitor to record maternal heart rate. The newborn infant was healthy and well.
发现植入的母体起搏器产生的胎儿头皮信号比胎儿R波更强，从而导致胎儿电子分娩监护仪记录下母体心率。新生儿健康状况良好。
