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Radiology resource usage over 3 month period before and after video was embedded in clinical practice
| Scan requested | Number undertaken | Positive for VTE | Negative for VTE | |
|---|---|---|---|---|
|
Cohort 1 Before introduction of video | ||||
| 50 patients | CTPA | 11 | 0 | 11 |
| Doppler | 39 | 18 | 21 | |
|
Cohort 2 6 months after introduction of video | ||||
| 71 patients | CTPA | 17 | 3 | 14 |
| Doppler | 54 | 20 | 34 | |
CTPA, computer tomography pulmonary arteriogram; VTE, venous thromboembolism.
