Clinical signs of DVT (minimum leg swelling + pain with palpation)

PE is #1 diagnosis OR equally likely

Heart rate >100 bpm

+1.5

Immobilization (≥3 days) OR surgery in previous 4 weeks

+1.5

Previous DVT/PE

+1.5

Hemoptysis

Malignancy (on treatment, treated in last 6 months, or palliative)

Wells' PE Score

📊 PE Probability

📚 Evidence & Guidelines Class I Recommendation

★★★★★ (1998)

Citation: Wells PS, Anderson DR, Rodger M, et al. Derivation of a simple clinical model to categorize patients probability of pulmonary embolism: increasing the models utility with the SimpliRED D-dimer. Thromb Haemost. 2000;83(3):416-420.

Guideline: ESC VTE Guidelines

📖 View on PubMed

class="disc">⚠️ Medical Disclaimer

For emergency reference. Use with imaging studies.

🫁 Wells' PE Score

📊 PE Probability