When the Patient Asks What Electroretinography Is Supposed to Measure,the

question 5

Multiple Choice

When the patient asks what electroretinography is supposed to measure,the nurse responds that:

• A) A fluorescein dye is injected intravenously (IV) into a vein in the arm, and the retina is observed as the dye circulates.
• B) Electrodes are placed on the scalp, each eye is stimulated, and retinal activity is assessed.
• C) A small plunger is used to apply pressure on the sclera while the retinal vessels are evaluated.
• D) A contact lens electrode is placed on the eye and exposed to flashes of light to evaluate the retinal response.

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Definitions:

Interest Rate

The percentage of a loan amount charged by the lender to the borrower for the use of money, typically expressed on an annual basis.

Present Values

This concept calculates the current worth of a future sum of money or stream of cash flows given a specified rate of return.

Annuity Payments

Regular fixed payments received from an investment over a specified period of time.

Time Value

The belief that money possessed today holds more value than the equivalent amount in the future, owing to its potential to generate income.