Related Experiment Video
Updated: Aug 15, 2026

Endoscopy Guided Photoablation of Endometrial Cysts using a 980 nm Laser with a Contact Fiber in Mares
Published on: July 16, 2020
Long-term follow-up of endometrial ablation
Study Objective:
To assess long-term outcome of endometrial ablation for treatment of menorrhagia.
Design:
Five-year, prospective longitudinal study (Canadian Task Force classification II=1).
Setting:
University teaching hospital.
Patients:
The first 301 women in a continuing series of over 550 patients undergoing hysteroscopic endometrial ablation.
Intervention:
Hysteroscopic endometrial ablation.
Measurements And Main Results:
Patients were followed at regular intervals for 24 to 60 months (mean 28 mo). Outcomes were reported in terms of control of menstrual blood loss and menstrual pain with respect to normal uterus, fibroid uterus, dysmenorrhea, and patient age.
Conclusion:
Hysteroscopic endometrial ablation is effective for relief of menorrhagia and associated dysmenorrhea in selected patients. Success may decline with increasing length of follow-up.

