Effect of hysterectomy or LNG-IUS on serum inhibin B levels and ovarian blood flow.

Objectives: Nearly one third of women complain of heavy menstrual bleeding during their reproductive years. Hysterectomy and levonorgestrel-releasing intrauterine system (LNG-IUS) are effective treatment options for menorrhagia. However, the influence of these two treatment modalities on ovarian function remains unclear.