When Performing the Caloric Test, Nystagmus Develops in the Left

question 26

Multiple Choice

When performing the caloric test, nystagmus develops in the left eye while irrigating the right ear. The nurse evaluates the patient further for which condition that contributes to these results?

• A)alcohol, CNS depression, or barbiturate use
• B)increased anterior pressure in the left eye
• C)nothing, since nerves are intact in the inner ear
• D)increased pressure from brain lesions

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