Witness the steady stream of TV ads for drugs to curb the urinary symptoms that mark the ... While drug therapy can be a good option for some men who have grown weary of multiple nightly trips ...

urinary retention, or the inability to completely empty the bladder, is more prevalent among men. The latter is due to the possibility of an enlarged prostate, which obstructs and blocks urine flow.

Urethral catheterization of the male guinea pig has potential diagnostic ... an understanding of the unique anatomy of the lower urinary tract in order to avoid iatrogenic injury to the urethra ...