title: [Causes of failure of the surgical treatment of urethral strictures].
abstract: The work describes and analyzes main causes of failure of treatment of strictures of the posterior parts of the urethra in 199 patients. They were: tunnelization and canalization, lack of special instruments, not complete dissection of scarry tissues in the stricture zone, bad observation of terms between operations, the use of catgut and silk as a suture material with great amount of stitches, prolonged stay of the drain in the urethra, early bougienage of the urethra.
authors.forename: S M
authors.initials: SM
authors.lastname: Serebrennikov
mesh_terms: D002921:Cicatrix / Q000601:surgery; D006801:Humans; D011182:Postoperative Care; D012008:Recurrence; D013536:Suture Techniques / Q000592:standards; D013997:Time Factors; D014525:Urethral Stricture / Q000601:surgery*
vernacular_title: Prichiny neudach operativnogo lecheniia striktur uretry.