Utilize our user-friendly Wells Score PE Calculator to determine the probability of Pulmonary Embolism (PE) based on established clinical criteria. This essential tool helps medical professionals and individuals quickly assess PE risk, guiding further diagnostic steps. Learn about each criterion and its significance in risk assessment.
Formula:
The Wells Score for Pulmonary Embolism (PE) is calculated by summing points assigned to specific clinical criteria:
- Clinical symptoms of DVT (leg swelling, pain with palpation): 3 points
- Other diagnosis less likely than PE: 3 points
- Heart rate > 100 bpm: 1.5 points
- Immobilization or surgery in previous 4 weeks: 1.5 points
- Previous DVT/PE: 1.5 points
- Hemoptysis: 1 point
- Malignancy (on treatment, treated in last 6 months, or palliative): 1 point
Total Score Interpretation:
- Low Probability: 0-1 points
- Moderate Probability: 2-6 points
- High Probability: ≥ 7 points