Effect of Sildenafil Citrate on Mid Luteal Phase Uterine Artery Blood Flow in Patients With Recurrent Pregnancy Loss

Patients with recurrent pregnancy loss are known to have decreased uterine artery blood flow. Nitric oxide plays a major role in increasing uterine blood flow during the luteal phase. This study is done to evaluate the effects of sildenafil on blood flow indices in the patients with recurrent pregnancy loss due to impaired uterine artery blood flow.