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Calculators / Pulmonology & Critical Care / Wells Score for DVT

Wells Score for DVT

Step-by-step mode. Answer each question and result updates automatically.

Active cancer (treatment or palliation within 6 months) *

Step 1 of 10

Bedridden recently >3 days OR major surgery within 12 weeks *

Step 2 of 10

Calf swelling >3 cm compared to the other leg (measured 10 cm below tibial tuberosity) *

Step 3 of 10

Collateral (non-varicose) superficial veins present *

Step 4 of 10

Entire leg swollen *

Step 5 of 10

Localized tenderness along the deep venous system *

Step 6 of 10

Pitting edema, confined to symptomatic leg *

Step 7 of 10

Paralysis, paresis, or recent plaster immobilization of lower extremity *

Step 8 of 10

Previously documented DVT *

Step 9 of 10

Alternative diagnosis to DVT as likely or more likely *

Step 10 of 10

Reference:MDCalc — Wells' Criteria for DVTOriginal Study: Wells PS et al. N Engl J Med, 2003;349:1227-35

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