penile doppler us; ed; vascular; imaging technique

Penile Doppler ultrasound is a vital tool for evaluating vascular causes of erectile dysfunction. In a normal study, adequate arterial inflow is demonstrated by a peak systolic velocity (PSV) greater than 30–35 cm/s, and proper venous occlusion is confirmed by a low end diastolic velocity (EDV)...

https://academic.oup.com/jsm/article-abstract/21/8/734/7725387?redirectedFrom=fulltext Introduction Current evidence demonstrates that >80% of patients with erectile dysfunction (ED) have some underlying organic etiology.1 Among organic causes, vasculogenic ED is the most common.1...

Table 2: Doppler US Diagnostic Criteria for Vasculogenic Erectile Dysfunction High-frequency US, with a linear transducer and gray-scale, color, and spectral Doppler US techniques, is the primary imaging modality for evaluation of the penis. It can allow delineation of anatomy and...