Radiologic evaluation of penile arterial anatomy in arteriogenic impotence.

摘要: Functional and anatomic evaluation of penile arterial blood flow is essential in the work up erectile dysfunction. Duplex ultrasonography an ideal screening modality with cavernosal mean peak systolic velocity being most sensitive predictor disease. Arterial variability penis may affect sonographic leading to frequent misinterpretation therefore pudendal arteriography remains current gold standard for evaluation. Appreciation type frequency variants potential collateral routes important interpreting arteriograms evaluating hemodynamic significance suspected