If you're having any issues in your bladder or urethra, a cystoscopy might be necessary. A cystoscopy is an interventional procedure that provides a view of the interior of the bladder and/or urethra, ...

Fluorescence-guided cystoscopy, using 5-aminolevulinic acid (ALA) or its hexyl ester, hexaminolevulinate 5-ALA (Hexvix ® [HAL], Photocure, Oslo, Norway), improves the detection of bladder tumors ...