mMRC Dyspnea Scale Calculator
Grade breathlessness severity using the Modified Medical Research Council (mMRC) Dyspnea Scale.
How to Use
- Select the mMRC grade that best describes the patient's dyspnea.
- Click Calculate to see the description and GOLD group guidance.
使用场景
- •COPD symptom assessment.
- •Pulmonary rehabilitation eligibility.
- •Dyspnea monitoring in chronic lung disease.
公式
mMRC grades 0–4 based on activity level that triggers dyspnea. Grade ≥2 classifies as GOLD group C/D (more symptoms).
常见问题
What is the mMRC scale?
The Modified MRC Dyspnea Scale grades breathlessness from 0 (only strenuous exercise) to 4 (too breathless to leave the house).
How is mMRC used in COPD?
mMRC ≥2 indicates 'more symptoms' in the GOLD classification, contributing to group C or D designation.
Disclaimer
For educational purposes only. Does not replace professional medical evaluation.