Fifty patients due to undergo endometrial ablation as a treatment of dysfun
ctional uterine bleeding were recruited to assess the efficacy and safety o
f a new thermal balloon ablation system (Cavaterm). The patients were follo
wed up for a mean of 14 months (range 6-24): 34 (68%) have complete amenorr
hoea, 12 (24%) only have spotting, two (4%) are eumenorrhoeic, and two (4%)
have had failed treatments. There were no major complications, but two pat
ients have required oral antibiotics for suspected endometritis. Although t
hese preliminary results are encouraging, all patients remain under review
to determine long term effect of the procedure. Further evaluation is also
underway in the form of a randomised trial against endometrial laser ablati
on.