The levonorgestrel intrauterine system is an effective treatment in selected obese women with abnormal uterine bleeding.

Objective: To evaluate the use of the levonorgestrel intrauterine system (LNG-IUS) in obese premenopausal women with abnormal uterine bleeding (AUB).

Design: Prospective observational study (Canadian Task Force Classification II-2).

Setting: University-affiliated teaching hospital.

The levonorgestrel intrauterine system is an effective treatment in women with abnormal uterine bleeding and anticoagulant therapy.

Objective: To evaluate the efficacy of levonorgestrel intrauterine systems (LNG-IUS) in obese women with AUB on anticoagulant therapy.

Design: Prospective observational case series (Canadian Task Force Classification II-3).

Setting: University affiliated teaching hospital.