目的提高出口梗阻型便秘的早期诊断正确率。方法回顾性分析我院误诊的出口梗阻型便秘250例。结果我院近8年收治出口梗阻型便秘患者360例中,其中误诊250例,误诊率高达69.4%。误诊的主要原因为:(1)患者自误;(2)医生对此病认识不足,忽视了排便造影、结肠运输试验等便秘的特殊检查;(3)仅满足于出口梗阻型便秘的并发症的诊断,没有弄清其病因。结论对便秘患者要重视排便造影、结肠运输试验检查,以提高病因诊断的准确率。 Objective To improve the accuracy of early diagnosis of outlet obstruction constipation. Methods A retrospective analysis of misdiagnosis in our hospital 250 cases of obstructive outlet obstruction. Results In our hospital nearly 360 cases of obstructive constipation were treated in 360 cases, of which 250 were misdiagnosed, misdiagnosis rate as high as 69.4%. Misdiagnosis of the main reasons: (1) the patient’s own error; (2) doctors lack of knowledge of the disease, neglecting defecation imaging, colon transport tests and other constipation special inspection; (3) only to meet the export obstruction constipation complications The diagnosis, did not find out its cause. Conclusion Patients with constipation should pay attention to defecography, colon transport test to improve the accuracy of the diagnosis of the cause.