Flexible cystourethroscopy: alternative to rigid instruments for evaluation of lower urinary tract.
The flexible nephroscope offers several advantages when used to evaluate the lower urinary tract. Fifty-six men have been endoscoped in an effort to document the ease of urethral passage and visibility with two of these instruments.
D000328:Adult; D000368:Aged; D020684:Cystoscopes; D006801:Humans; D008297:Male; D008875:Middle Aged; D014521:Urethra; D014570:Urologic Diseases / Q000175:diagnosis*