![]() to allow you to urinate if you have bladder weakness or nerve damage that affects your ability to pee.For example, because of scarring or prostate enlargement to allow urine to drain if you have an obstruction in the tube that carries urine out of your bladder (urethra).Specific reasons a urinary catheter may be used include: When urinary catheters are usedĪ urinary catheter is usually used when people have difficulty peeing (urinating) naturally. It can also be used to empty the bladder before or after surgery and to help perform certain tests. The catheter usually remains in the bladder, allowing urine to flow through it and into a drainage bag. They can either be inserted through the tube that carries urine out of the bladder (urethral catheter) or through a small opening made in your lower tummy (suprapubic catheter). ![]() Urinary catheters are usually inserted by a doctor or nurse. A urinary catheter is a flexible tube used to empty the bladder and collect urine in a drainage bag.
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