Prospective Study of Altis System With the TVTO Procedure for the Management of Stress Urinary Incontinence in Women

Inclusin Criteria: * Having genuine stress urinary incontinence proven by urodynamics * be willing to be operated and participate in the study. Exclusion Criteria: * History of previous irradiation in the lower genital tract * BMI more than 30kg/m2 * previous anti-incontinence surgery, previous vaginal surgery * having MUCP\< 30 cm H2O or Valsava leak point pressure less than than 60 cm H2O * Mixed urinary incontinence.