Unexplained Infertility Treated by Hysteroscopy-laparoscopy

Retrospective study, including patients from january 2013 to december 2018, who were diagnosed with unexplained infertility : spontaneously ovulating women with normal pelvic ultrasound scan, patent tubes on hysterosalpingography and normal pelvic exam or pelvic MRI normal. Semen analyses were normal according to the World Health Organization criteria. Couples were referred for diagnostic laparoscopy and hysteroscopy. They were then addressed for spontaneous fertility or ART to conceive. The investigators would like to see how many surgeries were useful to assess a diagnostic, and if operating allows a satisfying pregnancy rate. The investigators would like to assess how many diagnosis was done after surgery and how many pregnancy were obtained. The investigators search other prognostic factors than age or parity.