A patient is receiving oxygen therapy via simple mask at a f…

A patient is receiving oxygen therapy via simple mask at a flow of 15 L/min with a bubble humidifier.  A clinical assessment reveals a nonproductive cough.  The patient is reporting a dry mouth, nose, and throat.  The most appropriate actions(s) to take include which of the following?  Pick all that apply

In a dose-response assessment of a patient’s response to a m…

In a dose-response assessment of a patient’s response to a metered dose inhaler bronchodilator, when would you stop increasing the dose?1. When the peak expiratory flow rate improves less than 10% to 15%2. When tachycardia occurs3. When tremors are evident4. When 6 to 8 puffs are delivered