Emergency Medicine · Pulmonology · Internal Medicine
Wells Criteria for Pulmonary Embolism calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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0
Low pretest probability (<2)
Band: Low pretest probability (<2)
Interpretation. Low pretest probability (<2)
Suggested management. Consider D-dimer; if negative, PE is unlikely.
Wells Criteria for Pulmonary Embolism: 0 — Low pretest probability (<2). Interpretation: Low pretest probability (<2) What to do: Consider D-dimer; if negative, PE is unlikely. Inputs: Clinical signs and symptoms of DVT: false; PE is the most likely diagnosis or equally likely: false; Heart rate >100: false; Immobilization or surgery in the previous 4 weeks: false; Previous PE or DVT: false; Hemoptysis: false; Malignancy (treatment within 6 months or palliative): false Source: Wells PS et al. Excluding pulmonary embolism at the bedside without diagnostic imaging. Ann Intern Med (2001)
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Clinical inputs
- Clinical signs and symptoms of DVT
- PE is the most likely diagnosis or equally likely
- Heart rate >100
- Immobilization or surgery in the previous 4 weeks
- Previous PE or DVT
- Hemoptysis
- Malignancy (treatment within 6 months or palliative)
Primary source
Wells PS et al. Excluding pulmonary embolism at the bedside without diagnostic imaging. Ann Intern Med (2001)
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