Experiences in the diagnosis of fetal life with the fetal electrocardiogram.

摘要: Abstract 1. Twenty-five instances in which the technique of fetal electrocardiography was used for diagnosis life, because heart tones could not be heard, are presented and discussed. 2. It shown that positive electrocardiograms expected a number these were evidence existence life. 3. The significance negative findings is suggested ECG has no meaning prior to 18 weeks, epoch low accuracy from twenty-fifth thirty-second week. 4. In epochs high eighteenth twenty-fourth week, again toward term, can raise presumption as absence Even at times, however, there about 3 per cent false-negatives.