From: Venous thromboembolism rates after hip and knee arthroplasty and hip fractures
 | No of operations | No of scans for PE | No of positive PE (%) | No of US for DVT | No of positive DVT (%) | Total no of VTE (%) |
---|---|---|---|---|---|---|
THA | 1954 | 18 | 9 (0.46) | 52 | 15 (0.77) | 24 (1.23) |
TKA | 1870 | 12 | 5 (0.27) | 86 | 1 (0.05) | 6 (0.32) |
NOF# | 1451 | 36 | 14 (0.96) | 67 | 8 (0.55) | 22 (1.52) |