初产妇，25岁。妊娠40周，临产8小时后出现烦躁不安，呼吸加快，下腹疼痛，拒按，胎心听不清，查体见下腹部有一环状凹陷，导尿为血尿。该患者最可能的诊断是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32596' and id < 2591865 and id<>'2591865' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32596' and id > 2591865 and id<>'2591865' order by id asc limit 5