Venous Thromboembolism Following Major Orthopedic Surgery: What is the Risk After Discharge?

Autor: Arcelus, Juan J., Kudrna, James C., Caprini, Joseph A.
Předmět:
Zdroj: Orthopedics; Jun2006, Vol. 29 Issue 6, p506-516, 11p
Abstrakt: Guidelines recommend thromboprophylaxis for at least 10 days to prevent venous thromboembolism in patients undergoing high-risk orthopedic surgery, such as total hip arthroplasty (THA) or total knee arthroplasty (TKA). Furthermore, the recently updated ACCP guidelines also recommend extending the duration of thromboprophylaxis for 28 to 35 days following THA or hip fracture surgery as the risk for venous thromboembolism persists for up to 3 months after surgery. Extended-duration thromboprophylaxis (up to 6 weeks) with low-molecular-weight heparin is significantly more effective in preventing venous thromboembolism in orthopedic surgery patients than the recommended practice of at least 10 days. Extended-duration thromboprophylaxis may require risk stratification to identify high-risk patients. Current risk-assessment models have limitations and are not specific to orthopedic surgery patients; therefore, improvements may facilitate the use of extended-duration thromboprophylaxis in high-risk patients, thereby reducing the burden of venous thromboembolism. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index