What is the medical term meaning surgical removal of urethral adhesions?

This procedure is called lysis of adhesions. It must be done very carefully around structures such as the ureter, as well as nearby arteries, veins and nerves.
Ureterolysis
The procedure to free adhesion's from the Ureter is called Ureterolysis. This can now be carried Laparoscopically(Minimal invasive surgery) but sometimes may require open surgery. It is a fairly simple procedure and may just require an overnight stay in Hospital.