Flusberg Milana
Department of Radiology, Columbia University Medical Center, New York Presbyterian Hospital, Columbia University, 622 West 168th Street, New York, NY 10032, USA.
Radiol Clin North Am. 2025 May;63(3):465-475. doi: 10.1016/j.rcl.2024.12.015. Epub 2025 Jan 27.
Magnetic resonance defecography (MRD) is a recommended study in the evaluation of patients with symptoms of obstructed defecation. MRD is unique in its ability to diagnose structural and functional abnormalities of the pelvic floor and provides detailed anatomic assessment to guide management. This article reviews MRD technique and limitations, normal anatomy, functional interpretation, and common pathology seen in patients with obstructed defecation and other pelvic floor disorders.
磁共振排粪造影（MRD）是评估有排便梗阻症状患者的一项推荐检查。MRD在诊断盆底结构和功能异常方面具有独特能力，并能提供详细的解剖学评估以指导治疗。本文综述了MRD技术及其局限性、正常解剖结构、功能解读以及排便梗阻和其他盆底疾病患者中常见的病理情况。
