[名词解释] 过期妊娠(postterm pregnancy)

妊娠剧吐(hyperemesis gravidarum) 复发性流产(recurrentabortion) 女，69岁，摔伤后左髋部疼痛，活动受限8小时，结合影像学检查，最可能的诊断是() ["A．股骨头骨折","B．肱骨骨折","C．蒙泰贾骨折","D．骨盆骨折","E．股骨颈骨折"] 难免流产(inevitable abortion) 不全流产(incomplete abortion) 过期妊娠(postterm pregnancy)