Abstract:Introduction: Whether hysteroscopy should routinely be conducted before embryo transfer remains uncertain especially when transvaginal ultrasonography (TVS) is normal. We aimed to investigate the hysteroscopic findings for patients with infertility or recurrent spontaneous abortion and with normal TVS. Methods: Patients who underwent TVS and hysteroscopy in the hospital from January 2014 to May 2019 were enrolled. Propensity score matching (1:1) was carried out for TVS positive and negative result groups. The … Show more
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