残角子宫是少见的一种女性生殖器官发育畸形。临床常因痛经进行性加重合并盆腔包块或可疑子宫外孕急腹症等手术时发现为残角子宫腔积血或残角子宫妊娠、破裂。文献报告多为残角子宫妊娠,1900年Kehrer报告84例。国内妇产科杂志1958—1981年10篇报告中共21例,均为残角子宫妊娠。我院从1976—1980年经手术确诊为残角子宫5例,4例为残角子宫腔积血,仅1例为残角子宫妊娠。现将 Residual horn uterus is a rare female genital malformations. Clinical often due to dysmenorrhea progressive pelvic masses pelvic masses or suspicious ectopic pregnancy acute abdomen and other surgery was found to be residual horn uterine hemorrhage or residual angle uterine pregnancy, rupture. The literature reports mostly residual horn uterine pregnancy, Kehrer reported in 1900 84 cases. The domestic department of Obstetrics and Gynecology 1958-1981 report of 10 cases of 21 cases, are residual horn uterine pregnancy. Our hospital from 1976 to 1980 was diagnosed as residual horn uterus in 5 cases, 4 cases of residual horn uterine hemorrhage, only 1 case of residual angle uterine pregnancy. Now