妊娠子宫后倾或后屈者在临床上经常遇到,但发生嵌顿(亦称嵌闭)者并不多见,现将笔者在不同工作地点所遇3例报告并结合文献讨论如下:病例介绍例1 患者魏姓,21岁,(未住院)居住于距市内80公里交通不便之山村,于1956年6月9日因闭经已16周,主诉腹胀、腹痛,不能排尿要求前往出诊,患者平时感腰骶部疼痛,本次病为5天前开始感觉排尿困难及恶心未吐,经当地医务人具及接生员多次内诊检查未能确诊。随后即感到腹胀、腹痛逐渐加剧。患者 Gestational uterine retroversion or flexion are often encountered in clinical practice, but incarceration (also known as closure) are rare, now I encountered in different workplaces 3 cases combined with the literature discussed as follows: Case Introduction Case 1 patient Wei surname, 21 years old, (not hospitalized) living in the village 80 km away from the city traffic inconvenience to the village, on June 9, 1956 because of amenorrhea has been 16 weeks, complained of abdominal distension, abdominal pain, urination can not go to the clinic, Patients usually feel lumbosacral pain, the disease began to feel 5 days ago dysuria and nausea did not spit, by the local medical staff and midwifery repeatedly failed to confirm the diagnosis. Then feel bloating, abdominal pain and gradually increased. patient