用利伐沙班治疗静脉血栓需要吃多久？

It has a preventive effect on deep vein thrombosis that occurs after hip or knee replacement surgery, and it can also prevent pulmonary embolism that occurs after hip or knee replacement surgery.

Rivaroxaban can also prevent stroke caused by non-valvular atrial fibrillation. In addition, rivaroxaban also has a preventive effect on non-central nervous system embolism. Rivaroxaban can reduce the probability of recurrence of coronary syndrome. How long does it take to treat venous thrombosis with rivaroxaban?

The duration of taking rivaroxaban depends on the patient's own disease. Due to individual differences, the duration of taking the medication will also be different. Therefore, we cannot provide you with a specific duration of taking the medication!

How to take rivaroxaban:

1. Prevention of venous thrombosis in adult patients undergoing elective hip or knee replacement surgery

The recommended dose is rivaroxaban 10 mg orally once daily. If the wound has stopped bleeding, the first dose of medication should be between 6 and 10 hours after surgery. 

For patients undergoing major hip surgery, the recommended course of treatment is 35 days. 

For patients undergoing major knee surgery, the recommended course of treatment is 12 days. 

2. Treat DVT (venous thrombosis) and reduce the risk of acute DVT recurrence and PE.

The recommended dose for initial treatment of acute DVT is 15 mg twice daily for the first three weeks, followed by 20 mg once daily for maintenance treatment and to reduce the risk of recurrent DVT and PE. 

3. Used in adult patients with non-valvular atrial fibrillation to reduce the risk of stroke and systemic embolism.

The recommended dose is 20 mg once a day, which is also the maximum recommended dose. For patients with low body weight and advanced age (>75 years old), doctors can use 15 mg once a day as appropriate based on the patient's condition.

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