持续性扰后位、持续性枕横位,前不均倾位,胎头高直位,额位和面位都属于胎头位置异常,常常引起难产,也容易招致胎儿窘迫。现就诊断与处理分述如下。一、持续性枕后位传统的概念是胎头以枕后位衔接,至分娩后期,胎头达盆底时仍为枕后位者称为持续性枕后位。目前认为:正式临产后,胎头不论居任何平面,试产一段时间,当 Continued disturbance position, continuous occipital transverse position, the former uneven dumping, fetal head straight position, forehead and face position are abnormal fetal head position, often causing dystocia, but also easily lead to fetal distress. The diagnosis and treatment are as follows. First, the persistent posterior position The concept of the traditional fetal head is the occiput posterior convergence, to the late delivery, fetal head up to the pelvic floor is still posterior for posterior occipital posterior position. Currently that: After formal labor, the fetal head regardless of any plane, trial production for some time, when