Abstract: Objective：Summarize the clinical experience of hysteroscopic transcervical resection remedy on refractory cornual pregnancy. Methods：A total of 35 cases of refractory cornual pregnancy（After more than 2 times curettage or even by Ultrasound，hysteroscopic fixed curettage failed）were treated with hysteroscopic transcervical resection from January 2007 to January 2011 were analysed retrospectively. Results：34 cases were operated once successfully，only one case was operated again because the residue of embryo adhesion and superficial imbedding the uterine wall，the operation time（23.0±8.3） min，and the blood loss（30.5±6.2） mL，the weight of placenta varied（12.0±6.5） g， the volume of liquid of expanding uterus（3 808.3±529.5） mL. Conclusions：Hysteroscopic transcervical resection is safe and effective in treatment of cornual pregnancy residue of embryo and have good clinical value，worthy of promotion.

Key words: Hysteroscopy, Pregnancy, ectopic, Embryo implantation, Therapy