Blood clots in the leg usually appear red and swollen, but they can take on different appearances depending on the location. In contrast, blood clots in the heart and lungs are not immediately visible.
Blood clotting is sometimes essential to the body's processes. It prevents excessive bleeding when blood vessels are injured. Certain blood cells, called platelets, work together with the blood's plasma to stop bleeding by acting as a knot-shaped barrier over the injury.
Blood clots can also occur in veins and arteries, which must remain free-flowing as an essential attribute to the body's circulatory system. These types of clots may require medical attention.Learn More
A blood clot in the leg, known as deep vein thrombosis or DVT, makes the leg tender, painful and swollen. It can be hard to walk around on the leg if the blood clot has damaged the vessel's valves, according to WebMD. The leg may be warm to the touch or discolored. DVT can also have no symptoms at all, according to the Indiana Hemophilia and Thrombosis Treatment Center.Full Answer >
According to MedlinePlus, a blood clot in the leg, also known as a deep vein thrombosis, is treated with anticoagulants, blood thinners, pressure stockings or surgery. Wikipedia also lists exercise, aspirin and intermittent pneumatic compression as possible treatment options.Full Answer >
A vein is a blood vessel that carries blood toward the heart. There are four main types of veins: pulmonary and systemic, and superficial and deep.Full Answer >
Blood found in humans is red. Human blood is made of red blood cells containing hemoglobin. Hemoglobin is a protein containing iron and is red in color. Hemoglobin aids in the transport of oxygen.Full Answer >