ConclusionsThe technique of suture needle puncture and discission of bile duct is a simple,effective and safe method for laparoscopic common duct exploration.
Urinary extravasation occurred in 2 cases.Conclusions:Ureteroscopy can increase the cure rate in the treatment of urethrostenosis or urethratresia, especially for children cases.
The clinical data of 37 cases with anal fistula with multiple internal openings treated by fistulotomy or incision plus thread-drawing were retrospectively analyzed.