When Evaluating a Patient's Use of a Metered-Dose Inhaler (MDI)

question 7

Multiple Choice

When evaluating a patient's use of a metered-dose inhaler (MDI) , the nurse notes that the patient is unable to coordinate the activation of the inhaler with her breathing. What intervention is most appropriate at this time?

• A) Notify the prescriber that the patient is unable to use the MDI.
• B) Obtain an order for a peak flow meter.
• C) Obtain an order for a spacer device.
• D) Ask the prescriber if the medication can be given orally.

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Definitions:

Share

A unit of ownership interest in a corporation or financial asset that gives the holder a claim on part of the corporation's assets and earnings.

Sharpe Measure

A ratio used to evaluate the risk-adjusted return of an investment, calculated by subtracting the risk-free rate from the return of the investment and dividing by the standard deviation of the investment's returns.

Risk-Free Return

The theoretical return on an investment with zero risk, typically associated with government bonds.

Jensen's Measure

A performance evaluation tool that measures the excess return of a portfolio above the expected return, accounting for risk.