Image directed Doppler ultrasonography of the cavernous arteries provides functional, quantifiable assessment of penile arterial flow during a pharmacological erection. In this respect, this modality is superior to arteriography as a means of evaluating arteriogenic impotence. Peak flow velocity, ar
Ultrasound evaluation of the male urethra for assessment of urethral stricture
โ Scribed by Morey, Allen F.; McAninch, Jack W.
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 796 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0091-2751
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โฆ Synopsis
Radiographic retrograde urethrography has traditionally been the pre- ferred technique used by urologists to image the anterior urethra. Since originally described by McAninch in 1988, ultrasonic imaging of the urethra has evolved into a powerful and clinically useful tool for the accurate delineation of urethral pathology. Although posterior urethral and peri-urethral fibrosis cannot be assessed reliably using this technique, sono-urethrography has proven to be more accurate than conventional radiographic urethrography in measuring stricture length throughout the anterior urethra. Herein we describe the evolution of sono-urethrography, explain its many advantages over traditional imaging techniques, and show clinical examples of its importance in guiding the successful reconstruction of urethral strictures, particularly in the bulbar area.
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