产道异常导致难产在临床上较常见。对母婴危害甚大。本文主要叙述我院1983年收治一例,尾骨畸形导致子宫先兆破裂的足月妊娠产妇,经积极抢救手术治疗后,母婴痊愈出院。通过此病例,使全科医护人员取得深刻教训。对于孕妇必须提倡和重视孕期检查;产程中医护人员必须严密守产,发现异常情况,迅速采取有效措施,积极处理,以保母婴安全. Abnormal labor leads to dystocia clinically more common. Very harmful to mother and baby. This article mainly describes our hospital admitted in 1983, a case of coccyx deformity leading to uterine rupture of full-term pregnant women, after active rescue surgery, maternal and child cured and discharged. Through this case, GPs have learned profound lessons. Pregnant women must advocate and pay attention to pregnancy check; labor process in labor must be strictly abide by the production and found anomalies, take prompt and effective measures to actively deal with to protect the safety of mothers.