
This study prospectively compares power Doppler ultrasound diagnostic performance with reference standard cystoscopy in evaluating ureteral patency in a population at high risk of ureteral lesions. According to the standard reference urethrocystoscopy, at least one ureter not ejaculating was observed in 6% of patients for seven ureter jets not visualized. No false‐negative results were obtained. Ultrasound with power Doppler showed 100% sensitivity and 95.9% specificity in detecting the lack of ureteral jet. The negative predictive value was 100%, and the positive predictive value was 46.7%. Ultrasound with power Doppler represents an effective and reliable non‐invasive screening test to exclude ureteral kinking and reduce the need for intraoperative cystoscopy.
Like
Save
Share