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

Which of the following would be correct instructions for a p…

Which of the following would be correct instructions for a patient being taught proper use of a dry powder inhaler?1. Place mouthpiece 4 cm from mouth2. Exhale slowly to FRC3. Inhale deeply and forcefully (>60 L/min). A breath holdshould be encouraged but is not essential.4. Repeat until dose is used up

To ensure delivery of the proper drug dosage with a metered…

To ensure delivery of the proper drug dosage with a metered dose inhaler, which of the following must be done before its use?1. The canister valve stem should be cleaned with a sharp 18 gauge needle..2. The canister should be warmed to hand or body temperature.3. The canister should be vigorously shaken.

For maintenance administration of bronchodilators to an adul…

For maintenance administration of bronchodilators to an adult patient with adequate inspiratory flow, which of the following aerosol drug delivery devices would you recommend?1. Pressurized metered dose inhaler (pMDI)2. Small-volume jet nebulizer3. Dry powder inhaler4. pMDI and holding chamber