💉 Deep Vein Thrombosis (DVT) Explained A blood clot in the deep veins, usually in the lower legs, is called Deep Vein Thrombosis (DVT). This is a serious condition because the clot can migrate to the lungs and cause a Pulmonary Thromboembolism (PE). Dr. Jeeva Vijayan discusses the causes, diagnosis, and effective treatment options for DVT. Key Takeaways: What it is: A blood clot in the deep veins of a limb (often the lower leg). Risk Factors: Prolonged immobilization, recent surgery/trauma, and