| | Deep venous thrombosis -- Facts, Info, and Encyclopedia article (Site not responding. Last check: 2007-10-20) |
 | | Deep venous thrombosis (or DVT) is the occlusion of a deep (A blood vessel that carries blood from the capillaries toward the heart; all veins except the pulmonary carry unaerated blood) vein by a (A semisolid mass of coagulated red and white blood cells) blood clot ("thrombus"). |
 | | It is recognised that thrombi usually develop first in the calf veins, "growing" in the direction of flow of the vein. |
 | | Very extensive DVTs can extend into the iliac vein or the (Receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart; formed from the union of the two iliac veins) inferior vena cava. |
| www.absoluteastronomy.com /encyclopedia/d/de/deep_venous_thrombosis.htm (772 words) |