Kettering CSE Practice Exam

In a patient presenting with respiratory distress, delivering oxygen is crucial to improve their oxygenation status. Among the options provided, administering 60% oxygen via an aerosol mask is highly effective because it allows for the delivery of a controlled amount of oxygen while also providing humidification, which can be comforting for the patient and supportive for lung function.

This method can help reduce work of breathing while ensuring that the patient receives sufficient oxygen concentration. An aerosol mask can facilitate consistent oxygen delivery even if the patient is in distress and may have difficulty maintaining an effective seal, ensuring they still receive the necessary support.

Other methods may be appropriate in certain circumstances but might not be the most suitable initial choice. For example, nasal cannulas typically provide lower concentrations of oxygen and may not be sufficient for more severe cases of respiratory distress. While noninvasive positive pressure ventilation is beneficial for certain patients, it requires a greater degree of tolerance and may not be feasible in all cases due to the patient's distress level. High-flow oxygen via a ventilator might also be effective, but is generally reserved for cases where a higher concentration of oxygen or greater respiratory support is needed.

Therefore, the aerosol mask with 60% oxygen strikes a good balance between effective oxygenation, comfort, and ease