Inclusion Criteria:

1. Adult female, ages 30-55, who is pre-menopausal and for whom childbearing is complete

2. Subjective symptom of excessive menstrual loss

3. Normal uterine cavity length (≥ 4cm) with a sound measurement of ≤10cm documented by
sonohysterogram or hysteroscopy in the preceding 6 months

4. At least one normal Pap Test and no unexplained abnormal Pap Tests within 6 months of
procedure

5. Prior history of permanent sterilization or use of reliable non-hormonal
contraception during the 14 month study period or history of vasectomy in partner

6. Freely agree to participate in the study including all study related procedures and
evaluations, and document this agreement by signing the informed consent document

Exclusion Criteria:

1. Pregnancy or desire for future childbearing

2. Active lower genital infection at the time of procedure

3. Active urinary tract infection at the time of procedure

4. Active pelvic inflammatory disease (PID) or recurrent chronic PID

5. Endometrial neoplasia, determined by endometrial biopsy taken within 12 months of
study entry

6. Current or past history of cervical or endometrial cancer

7. Uterine sound measurement greater than 10cm

8. Submucous leiomyoma greater than 2cm or cavity distorting leiomyoma

9. History of myomectomy or classical cesarean section

10. Previous endometrial ablation

11. Oral hormonal treatment in the preceding 3 months, hormone releasing intrauterine
contraceptive in the preceding month, or injectable hormone treatment in the
preceding 12 months

12. Contraindication to hormonal therapy and non-steroidal anti-inflammatory agents.

13. History of a coagulopathy or endocrinopathy

14. Inability to follow up at 12 months