精神性排便异常是儿童排便异常中一个容易被忽视的课题。近年来随着小儿肛肠外科的发展，特别是在检测手段上对直肠测压及其他电生理技术的推广与应用，使功能性及器质性排便异常的诊断更加明确，而对于小儿直肠肛门畸形治疗手段的深入研究也使各种并发症的发生大幅度减少。这? Mental defecation abnormalities is an easily overlooked issue in children’s defecation abnormalities. In recent years, with the development of pediatric anorectal surgery, especially in the means of detection on the rectal manometry and other electrophysiological techniques to promote and application of functional and organic defecation abnormalities more clearly diagnosed, and for children with rectal anomalies In-depth study of treatment methods also greatly reduced the incidence of various complications. This?