What Are Some Relative Contraindications for Cardiopulmonary Exercise Testing

question 51

Multiple Choice

What are some relative contraindications for cardiopulmonary exercise testing?
1) Severe pulmonary hypertension or cor pulmonale
2) Known electrolyte disturbances (e.g., hypokalemia)
3) SaO₂ or SpO₂ less than 85% breathing room air
4) Untreated or unstable asthma

• A)2 and 4 only
• B)1, 2, and 3 only
• C)1, 2, 3, and 4
• D)1, 2, and 4 only

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