title: [Minimal invasive surgery in female urinary incontinence: TVT-O].
abstract: OBJECTIVE
  We presented our experience in the application of Tvt-O, a surgical a new technic for SUI.
  
  
  METHODS
  Between April and December 2004, 96 patients underwent Tvt-O surgery, in Uroginecology and Vaginal Surgery Unit of the Gynecology and Obstetrics Department, Las Condes Clinic. Median age was 54 years old, weight 65 kgs. Urodinamia test: SUI II 80 cases, SUI III 4, SUI 0 in 3, and mixed urinary incontinence 9. Gynecare TVT Obturator System technique was used, Ethicon Johnson & Johnson. It has three specific instruments: helical passers, plastic tubes fixed to mesh of prolene, and a guide for the introduction of the needle.
  
  
  RESULTS
  Media time was 7 minutes (4 to 15). Other gynecological surgery was associated in 77 (80%). Complications did not appear during the surgical act. No injury to bladder and urethra was observed. We observed in immediate postoperative period only one complication (1.04%). It was urinary retention. One complication appeared (1.04%) in remote postoperative period, corresponding polypropylene tape exposition in the anterior vaginal wall. SUI solution was obtained in 100% of patients. The medium time of observation is 6 months, 51 cases have more than 6 months of observation.
  
  
  CONCLUSIONS
  Tvt-O is a surgical SUI correction technique with promissory results. Like the other types of TOT, their effectiveness will have in the long term to be evaluated.
authors.affiliation: Unidad de Uroginecología y Cirugía Vaginal, Clínica Las Condes, Santiago de Chile.
authors.forename: V
authors.initials: V
authors.lastname: Solà Dalenz
authors.forename: J
authors.initials: J
authors.lastname: Pardo Schanz
authors.forename: P
authors.initials: P
authors.lastname: Ricci Arriola
authors.forename: E
authors.initials: E
authors.lastname: Guiloff Fische
authors.forename: H
authors.initials: H
authors.lastname: Chiang Miranda
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008875:Middle Aged; D019060:Minimally Invasive Surgical Procedures / Q000379:methods; D019736:Prostheses and Implants; D014549:Urinary Incontinence / Q000601:surgery*; D013520:Urologic Surgical Procedures / Q000379:methods