骨盆骨折的最常见的后果是勃起功能障碍,尤其是后尿道损伤的患者,他们常常是神经源性和动脉源性。为了客观了解骨盆骨折导致尿道损伤后勃起功能障碍的发生率和发生的原因,作者对骨盆骨折后致后尿道损伤的患者进行了勃起功能的研究,所有的患者均行夜间勃起检测,如果夜间勃起异常就进行彩色双功能多普勒超声检测,经过超声检测正常的患者就认为是神经异常,超声显示动脉功能 The most common consequence of pelvic fractures is erectile dysfunction, especially in patients with posterior urethral injuries, which are often neurogenic and arterial. In order to objectively understand the incidence and cause of erectile dysfunction after urethral injury caused by pelvic fractures, the author studied erectile function in patients with posterior urethral injury caused by pelvic fracture. All patients underwent erection at night, Abnormal color duplex dual-function Doppler ultrasound examination, after ultrasound testing of patients is considered normal neurological abnormalities, ultrasound showed arterial function