结果：胎儿脐动脉血流频谱曲线出现不规则图像时，有可能提示胎儿已有供血供氧不足的现象存在。
Results: the existence of the phenomenon of the deficiency in both blood and oxygen of the fetus when the irregular image of the fetus umbilical artery blood flow spectrum curve emerged.
方法：分析14例出现不规则脐动脉血流频谱曲线胎儿的相关情况。
Methods: 14 cases related to the fetus that had irregular umbilical artery blood flow spectrum curve appeared were analyzed.
目的：探讨胎儿不规则的脐动脉血流频谱曲线的意义。
Objective: To explore the significance of the fetus's irregular umbilical artery blood flow spectrum curve.
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