Deep vein thrombosis
Deep Vein Thrombosis (DVT) is the formation of a blood clot, known as a thrombus, in the deep leg or arm veins. It is a serious condition that can cause permanent damage to the vein, known as Post-Thrombotic Syndrome, or travel to the lungs (pulmonary embolism). When the circulation of the blood slows down due to illness, injury or inactivity, blood can form clots in the vein. Some patients with DVT may be candidates for interventional radiology directed placement of a catheter to remove the clot or dissolve it with the use of medication.