A urinary catheter is a small, flexible tube that can be inserted through the urethra and into the bladder, allowing urine to drain. The urethra is the tube that carries urine from the bladder out of the body.
Standard catheters are often used for intermittent self-catheterization. A thin, flexible, hollow tube is inserted through the urethra into the bladder and allows the urine to drain out. In intermittent catheterization, the catheter is inserted, the bladder is drained, and the catheter is immediately taken out.
Current as of:
March 1, 2023
Author: Healthwise Staff Medical Review: E. Gregory Thompson MD - Internal Medicine Brian D. O'Brien MD - Internal Medicine Adam Husney MD - Family Medicine Avery L. Seifert MD - Urology Elizabeth T. Russo MD - Internal Medicine
Medical Review:E. Gregory Thompson MD - Internal Medicine & Brian D. O'Brien MD - Internal Medicine & Adam Husney MD - Family Medicine & Avery L. Seifert MD - Urology & Elizabeth T. Russo MD - Internal Medicine