Pain and swelling are usually the main symptoms of a below knee DVT. What are the symptoms of a below knee DVT? There are a number of other reasons why clots may develop in the veins some people have abnormalities in the blood clotting system which may lead to a blood clot occurring more easily.a prolonged period in bed or during a long flight) Prolonged periods of rest may also lead to blood flow in the veins of the legs slowing down (e.g.a swelling in the knee joint may block the veins above the calf and cause a clot in the veins of the calf). If there is a blockage in the veins above the calf (e.g.Blood flow in the veins of the legs may slow down for a number of reasons. The usual reasons involve a slowing down of blood traveling in the veins. Why have I got a below knee DVT?Ī clot will develop in a veins for a number of reasons. A clot will develop when blood stops flowing normally. A clot generally occurs in a vein when there is a slowing down or a blockage to the blood flow in the veins. Veins are blood vessels that carry blood back to the heart from the muscles and other body organs (compared to arteries which carry blood from the heart to the muscles).

What are veins and what is a clot (thrombosis)? The other name for a below knee DVT is calf vein thrombosis or distal DVT. Calf vein thrombosis (Distal deep vein thrombosis DVT) OverviewĪ below knee DVT is a clot (thrombosis) in the veins of the calf.

Signs of dvt in leg