Which of the following are problems associated with patient…

Which of the following are problems associated with patient use of a metered dose inhaler (MDI)?1. Failure to coordinate inhalation and actuation of the inhaler2. A too-rapid inspiratory flow rate3. Failure to shake and mix canister contents4. Cessation of inspiration as the aerosol strikes the throat

A patient is on continuous mechanical ventilation via a Puri…

A patient is on continuous mechanical ventilation via a Puritan-Bennett 840. Upon entering the room, the respiratory therapist notes that the low volume alarm is sounding.  Which of the following should the respiratory therapist check?I. Drainage bottlesII. ET cuffIII. Kinked tubeIV. Medication cups