[名词解释] 不全流产(incomplete abortion)

完全流产(complete abortion) 过期妊娠(postterm pregnancy) 女，60岁，髋部疼痛、活动受限、跛行，结合图像，最可能的诊断是() ["A．骨岛","B．髋关节结核","C．股骨头缺血坏死","D．退变性囊肿","E．暂时性骨质疏松"] 子宫胎盘卒中(uteroplacentalapoplexy) 多胎妊娠(multiple pregnancy) 不全流产(incomplete abortion)