Long-Term Prophylaxis in Venous Thromboembolism: LMWH or Oral Anticoagulation?

Warfarin remains the standard drug for secondary prophylaxis following venous thromboembolism, however this treatment is not ideal. In patients for whom monitoring is problematic or who have a high risk of bleeding complications, other possible solutions have been explored. Unfractionated heparin has been used to a limited extent in these situations and requires dose adjustment in order to achieve an acceptable efficacy. Low-molecular-weight …