As nouns the difference between urethroscopy and cystoscopy
is that urethroscopy is (medicine) examination of the interior of the urethra while cystoscopy is an endoscopy of the urinary bladder via the urethra.
urethroscopy
English
Noun
(medicine) Examination of the interior of the urethra.
Related terms
* urethroscope
* urethroscopist
cystoscopy
Noun
(cystoscopies)
an endoscopy of the urinary bladder via the urethra