Medicine About respiratory failure, the following is false: A Type III failure involves post-operative atelectasis B Type II failure doesn’t have fall in paO2 (hypoxia) C Type I failure involves hypoxia (paO2) D Pneumonia usually presents with type I respiratory failure 💡 Explanation About respiratory failure, the following is false: ✓ Correct Answer: B. Type II failure doesn’t have fall in paO2 (hypoxia)