One of The Surrey Park Clinic's Fertility Consultants, Petya Doncheva, gives an overview of Hysterosalpingo-contrast-sonography, better known as Hycosy. This is a useful test to assess the patency of the fallopian tubes using advanced ultrasound to test for common symptoms such as blocked fallopian tubes. To find out more please visit thesurreyparkclinic.co.uk/fer...