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by the American Institute of Ultrasound in Medicine J Ultrasound Med 26:1643-1648 0278-4297 A Sign of Arteriogenic Insufficiency on Penile Doppler SonographyRetrograde Flow in Penile Cavernosal-Spongiosal CommunicationsDepartment of Radiology, Medical Faculty, Eskisehir Osmangazi University, Eskisehir, Turkey. Address correspondence to Cuneyt Calisir, MD, Department of Radiology, Medical Faculty, Eskisehir Osmangazi University, Meselik, 26480 Eskisehir, Turkey. E-mail: cuneytcalisir_72{at}yahoo.com
Objective. The purpose of this study was to evaluate the diagnostic usefulness of determining retrograde flow in the penile cavernosal-spongiosal communications (CSCs) with Doppler sonography. Methods. Thirty-two consecutive men with erectile dysfunction (mean age, 40 years; range, 19–61 years) underwent penile color Doppler sonography. All patients were evaluated for flow direction in the CSCs. Results. Eight of the 32 patients had normal Doppler sonographic findings; 8 had signs of veno-occlusive dysfunction; and 16 had arterial insufficiency. Doppler sonographic examinations of the patients with normal Doppler sonographic findings (100%) and veno-occlusive dysfunction (100%) showed a normal direction of flow in the CSCs. Thirteen of the 16 patients with arterial insufficiency had a normal direction of flow in the CSCs; however, reversal of the flow direction in the CSCs (from the urethral artery back to the cavernosal artery) was observed in the remaining 3 patients. Conclusions. Investigating the direction of flow in the cavernosal artery, CSCs, and urethral artery is not time-consuming and may help establish an accurate diagnosis of arteriogenic impotence, especially in patients with borderline peak systolic flow velocity values.
Key Words: Doppler sonography impotence sonography vasculogenic Abbreviations: CSC, cavernosal-spongiosal communication ED, erectile dysfunction IIEF, International Index of Erectile Function PSV, peak systolic flow velocity
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