The nurse is assigned to four clients. Which clientshould the nurse assess first?
1. The client diagnosed with respiratory failure who is on 4L ofoxygen by nasal cannula and reports shortness of breath.
2. The client diagnosed with respiratory failure who is oncontinuous positive airway pressure (CPAP) with settings of 5/10 at50% FiO2. The client reports shortness of breath.
3. The client diagnosed with respiratory failure who is on aVenturi mask with 50% FiO2 The client reports shortness ofbreath.
4. The client diagnosed with respiratory failure who is onsynchronized intermittent mandatory ventilation (SIMV) withsettings of 5/10 at 50% FIO2. The client reports shortness ofbreath.
(Explain rationale please)