Hofmann P, Scharner W
Zentralbl Gynakol. 1979;101(4):246-51.
A screw-electrode for the cardiotocographic monitoring is described. Starting from the demands of an efficient screw-electrode the electric and mechanical attributes are explained. The clinical results demonstrate the efficiency of the new electrode. It takes of a feto-fetal ECG.
描述了一种用于胎心监护的螺旋电极。从高效螺旋电极的要求出发，解释了其电气和机械特性。临床结果证明了这种新型电极的有效性。它可获取胎儿心电图。
