124
Participants
Start Date
June 2, 2020
Primary Completion Date
February 2, 2021
Study Completion Date
September 10, 2021
Laser uretherotomy
Holmium YAG Laser with pulse energy from 1-2 Joule, frequency from 10-15 Hertz and total power from 3.0 to 30.0 Watt were set up, respectively, based on the extent of the lesions. Scar tissue was incised at the position of 12-o'clock under the guidance of guidewire or ureteric catheter till fresh mucosa appeared.
Laser uretherotomy with triamcinolone
After laser urethrotomy, 80 mg of triamcinolone (diluted with normal saline to 10 ml) will be injected by using an injection needle (5 F size and 23 G needle size) at 10 sites, 1 ml each, along the site of urethrotomy and circumferentially.
Ain Shams university, Cairo
Ain Shams University
OTHER