Calculate Dyspneic Index using:
- Maximal voluntary ventilation = 120 L/min
- Resting respiratory rate = 12/min
- Tidal volume = 500ml
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MVV is the maximum volume of air which can be breathed in
and out of the lungs by forceful respiration.
Breathing reserve is the balance between maximal breathing
capacity and respiratory minute volume.
Dyspnea is difficulty in breathing.
Within normal limits.