Sonosalphingography

• Sonosalpingography (SSG) is a diagnostic procedure used to test tubal patency
• Firstly foleys catheter is placed in uterine cavity
• Then 50-100 ml of normal saline is injected and flow of saline is visualised on ultasonography
• Patency is confirmed by observing a shower at the fimbrial end
• It can also be used to delineate submucous fibroid and detect intauterine lesions