A Problem with Plumbing
The plumbing problem is this: a man has a urinary catheter in situ, it won't come out. What are you going to do about it?
Indications Intermittent Measurement of bladder residual volume. Obtaining uncontaminated urine for microscopy and culture (especially in females or young children). Facilitating adequate bladder emptying (e.g. in conditions associated with atonic bladder). Intravesical installation of drugs (e.g. contrast media in suspected…