Color Doppler ultrasound assessment of urethral artery location: potential implication for technique of visual internal urethrotomy.


PURPOSE We assessed the location of urethral arteries in patients with urethral stricture using color Doppler ultrasound. MATERIALS AND METHODS We performed 41 color ultrasound studies of the urethra in 33 patients 17 to 76 years old. The linear array transducer was placed on the ventral surface of the penis and perineum to image the urethra and… (More)