Female urinary catheterization involves inserting a lubricated catheter into the urethra and inflating a balloon to keep it in place. The catheter size ranges from 12-18 French and is typically 6 inches long for indwelling catheters. Common materials are latex, polyurethane, and silicone. Catheterization is indicated for conditions like urinary retention, output monitoring during procedures or surgery, and incontinence. Long-term use can cause complications such as infections, injuries, stones, and potentially bladder cancer.