ResultsIn ICP,the placenta intervillous space area density was decreased,pH and PO_2 of umbilical cord arterial blood were decrease and PCO_2 was increase evidently.

• 分析血气分析值与胎盘结构之间的相关性。 结果ICP患者胎盘绒毛间隙面密度减小,合体结节面密度增大,围生儿出生即刻脐动脉血pH值、PO2均显著降低,PCO2升高。