SandBox
| Examples of prediction rules | |
|---|---|
| Risk Score | Purpose |
| Cardiovascular diseases | |
| TIMI risk score | Unstable Angina |
| Calf swelling >3 cm compared to other calf (measured 10 cm below tibial tuberosity) | 1 |
| Collateral superficial veins (non-varicose) | 1 |
| Pitting edema (confined to symptomatic leg) | 1 |
| Swelling of entire leg | 1 |
| Localized pain along distribution of deep venous system | 1 |
| Paralysis, paresis, or recent cast immobilization of lower extremities | 1 |
| Recently bedridden > 3 days, or major surgery requiring regional or general anesthetic in past 12 weeks | 1 |
| Previously documented DVT | 1 |
| Alternative diagnosis at least as likely | - 2 |