There are many measures to prevent deep vein thrombosis, especially for the elderly who don't pay attention to their living habits, including easy induction after operation, and in severe cases, thrombosis will fall off and lead to sudden death, which is also a common serious reaction after operation. Specifically includes the following points:

First, you need to pay attention to proper activities, especially not lying down for too long after surgery. It can massage the legs and promote blood supply.

Second, the filter screen can be placed preventively to avoid discomfort.

Third, you need to take anticoagulant drugs, which can effectively prevent diseases.

Fourth, check it regularly, especially B-ultrasound to see if there is thrombus, and then check it once every six months.