What is the recommended insertion depth for urinary catheters in females?

The recommended insertion depth for urinary catheters in females is typically between 2 to 3 inches. This depth is sufficient to ensure that the catheter reaches the bladder while minimizing the risk of trauma to the urethra. In females, the urethra is shorter than in males, and achieving the proper depth is crucial for effective catheterization. Inserting the catheter too shallow may lead to improper placement and failure to drain urine, while excessive depth could increase the risk of complications such as urethral injury. Therefore, the 2 to 3 inches range has been established as a standard to promote safety and efficacy during the procedure.