Abstract: . . .  thrombosis is dissolved by natural processes however if the thrombosis extends up the deep veins it may either become dislodged and travel through the veins and heart and then become lodged in the lungs. Depending on the size of the embolism, symptoms can vary from . . .
. . .  the veins. During periods of inactivity, particularly when sitting with the legs bent (as in an aircraft or coach), the blood in the deep veins can become stagnant which can eventually lead to thrombosis . Dehydration or those known to have certain medical conditions can . . .
. . .  replacement therapy (HRT) Being overweight Malignant illness (cancer) Certain blood disorders Severe heart disease Varicose veins Increasing risk with age The risk increases in people with more than one of these risk factors. What can I do to reduce . . .
. . .  although the evidence we have about people developing DVT after a surgical operation suggests that the following increase the risk for thrombosis : Previous DVT or pulmonary embolism Pregnancy Recent surgery Contraceptive pill or hormone replacement therapy . . .
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