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Deep Vein Thrombosis
A thrombosis Is the formation of a blood clot in an artery, vein or even the heart, which causes partial or total blockage of the blood vessel e.g. DVT (Deep Vein Thrombosis)
Any tissue or organ supplied by the blocked vessel will be deprived of oxygen and nutrients, which if prolonged can result in cell death.
DVT is more common in the deep veins of the lower body where the veins rely, to some extent, on the muscles contracting to help with the blood flow.
DVT is more likely to occur during periods of immobility e.g. long journeys and after surgery when muscles are relaxed; causing blood to pool in the veins. This can result in pain and swelling.
Small clots can resolve naturally, but large clots, if left untreated can be dangerous. If a clot reaches the lungs, know as a pulmonary embolism (PE), this can be fatal.