Variable decelerations representing cord compression are frequently seen in postdates pregnancies.
过期妊娠常因脐带受压出现变异减速。
E. FHR accelerations and mild variable decelerations are indicative of a normally functioning autonomic nervous system.
胎心率减速和轻度可变减反映的是常的自主神经系统功能。
Variable decelerations are characterized by the variable onset of abrupt slowing of the FHR in association with uterine contractions.
变异减速的特点是与宫缩关系不是恒定的突然发生的胎心率减慢。
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