Methods 234 patients of infertility caused by intrauterine lesions were divided into three groups: TCRS group, TCRA group and TCRM group. The clinical curative effect and pregnancy rate were followed up.

• 方法共计234例不孕不育病例,将其分为TCRS、TCRA、TCRM三组,术后随访各组妊娠情况与妊娠结局。