Wells Criteria for DVT

Predicts probability of deep vein thrombosis (DVT) to guide diagnostic testing strategy (D-dimer vs ultrasound).

Active Cancer *

Active Cancer

Treatment within 6 months or palliative care

Paralysis, Paresis, or Immobilization of Leg *

Paralysis, Paresis, or Immobilization of Leg

Recently Bedridden > 3 Days or Surgery within 4 Weeks *

Recently Bedridden > 3 Days or Surgery within 4 Weeks

Localized Tenderness Along Deep Venous System *

Localized Tenderness Along Deep Venous System

Entire Leg Swollen *

Entire Leg Swollen

Calf Swelling > 3cm Compared to Asymptomatic Leg *

Calf Swelling > 3cm Compared to Asymptomatic Leg

Measured 10cm below tibial tuberosity

Pitting Edema Confined to Symptomatic Leg *

Pitting Edema Confined to Symptomatic Leg

Collateral Superficial Veins (Non-varicose) *

Collateral Superficial Veins (Non-varicose)

Alternative Diagnosis as Likely or More Likely Than DVT *

Alternative Diagnosis as Likely or More Likely Than DVT

If checked, this SUBTRACTS 2 points

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