In a retrospective case report series, we evaluated the efficacy of hysteroscopic adhesiolysis in patients with severe Asherman's syndrome. In 31 patients with permanent severe adhesions, hysteroscopic treatment was performed. In all patients, uterine cavity with at least one free ostial area was restored after one (n = 16), two (n = 7), three (n = 7), and four (n = 1) surgical procedures. All ...