Wells Score for DVT

Deep vein thrombosis clinical probability.

Clinical Criteria

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Wells DVT Score

0

DVT Probability: 5%

Low Probability

D-dimer. If negative, DVT ruled out.

Diagnostic Algorithm

Score ≤0: D-dimer → If neg: rule out

Score 1-2: D-dimer → If pos: US

Score ≥3: Ultrasound first

Frequently Asked Questions