From January 1989 to December 1990, 196 patients were treated by hyste
roscopic endometrial resection for abnormal uterine bleeding. A survey
in February 1993 revealed a satisfaction rate of 82%. Persistence of
abnormal bleeding after resection was the most common problem reported
, although in 32% of these cases, the bleeding commenced after a perio
d of at least 2 years in remission. A more precise clinical and pathol
ogic study was performed in 22 cases of hysterectomy for failure after
resection. Two major risk factors became evident: enlarged uterine si
ze and the presence of adenomyosis.