Rosén K G, Lindecrantz K
Department of Physiology, Gothenburg University, Sweden.
Clin Phys Physiol Meas. 1989;10 Suppl B:51-6. doi: 10.1088/0143-0815/10/4b/008.
Waveform analysis of the fetal ECG for fetal surveillance is regaining widespread interest. This paper presents our present knowledge on ST waveform analysis during human labour. A unipolar scalp lead with the maternal thigh as reference makes it possible to identify the T wave and at the same time decrease signal noise. The development of an ECG analyser (STAN) has enabled us to collect 201 ECG recordings during labour on which ST analysis could be undertaken. The data indicate that waveform analysis of the fetal ECG improves fetal surveillance during labour.
用于胎儿监护的胎儿心电图波形分析正重新引起广泛关注。本文介绍了我们目前对分娩期间ST段波形分析的认识。以母体大腿为参考的单极头皮导联能够识别T波,同时降低信号噪声。一种心电图分析仪(STAN)的开发使我们能够在分娩期间收集201份可进行ST段分析的心电图记录。数据表明,胎儿心电图的波形分析可改善分娩期间的胎儿监护。