SMALL INVASIVE TREATMENT OF URETERIAL CANAL STRICTURES
The study presents an distant results analysis (12 months - 10 years) of ureterial canal strictures endoscopic treatment showed, that the effectiveness of primary inter urethrotomy, made according to our method (section of the urethra only at 12 o'clock of clock dial to unchanged tissues, splintage of urethra by catheter 16-18 Fr not less than 10 days), was 80,4%. Repeat endoscopic interferences were made in 126 (19,6%) patients, at that their quantity was from 1 to 6. Finally the rehabilitation of the patients with urethra strictures (observation terms till 9 years), including with the help of temporary and constant stents placing, was succeeded in 95,1% observations. In 32 (4,9%) patients the endoscopic access and rehabilitation actions in the end did not lead to satisfied clinical result and the patients went through the open urethraplastic. Interoptic urethrotomy is an effective treating access. After primary urethrotomy the relapses of strictures, needed repeat interference are 19,6%, which in main observations could be successfully liquidated by repeat endoscopic interferences and rehabilitation actions.