Thrombosis.

Dr. Mark Porter reports on the latest research into diagnosing, treating and preventing blood clots in the veins - known as venous thromboses. His studio guest in Ajay Kakkar, Professor of Surgical Sciences at Barts and the London NHS Trust. We also hear about Deep Vein Thrombosis (DVT) and Hughes Syndrome, also known as antiphospholipid syndrome or 'sticky blood'.