结果：资料显示重度妊高征患者易合并胎盘早剥、胎儿宫内发育迟缓、胎儿宫内窘迫和急性左心衰。

Results:The data showed that patients with severe PIH were easy to suffer from abruptio, placentae intrauterine growth retardation(IUGR), fetal distress and acute left heart failure.

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沙河街组底超、顶剥、中间相变明显，易形成多个层系、多种类型非构造圈闭。

Basal overlapping, top denudation, and facies variation between them are evident in Shahejie Formation, thus multiple layer systems and various types of non-structural traps can be formed.

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