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临床产科头位难产大多数是由胎头位置异常引起,以持续性枕横位和持续性枕后位的发生率最高。通过238例临床分析,以探讨产时持续性枕横位和持续性枕后位的诊断和处理。1 临床资料1.1 一般资料 我科1998年住院分娩共计1672例,其中产时持续性枕横位和持续性枕后位238例,占14.23％。产妇年龄在20～40岁之间。初产妇200例,经产妇38例。足月妊娠190例,过期妊娠40例,早产8例。本组妊娠并发症主要是妊高征、IUGR、羊水过少等。1.2 诊断标准 凡临产后,经过充分试产直至分娩结
The majority of clinical obstetric head dystocia is caused by an abnormal fetal head position, with persistent occipital transverse position and persistent occiput posterior position the highest incidence. Through the clinical analysis of 238 cases, in order to investigate the obstetrical and occipital continuous occipito position and persistent posterior position diagnosis and treatment. 1 Clinical data 1.1 General Information Our hospital in 1998 a total of 1672 cases of childbirth, which obstetrical birth sustained occiput transverse position and sustained posterior position 238 cases, accounting for 14.23%. Maternal age between 20 to 40 years old. Initial maternal 200 cases, 38 cases of mothers. 190 cases of full-term pregnancy, 40 cases of premature pregnancy, premature birth in 8 cases. Pregnancy complications in this group is mainly pregnancy-induced hypertension, IUGR, oligohydramnios and so on. 1.2 diagnostic criteria Where after labor, after a full trial production until the delivery end