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    Ati Nur3010 Health Assessment (ICHS College) Proctored Exam

    When performing an eye assessment using the PERRLA acronym, how do test for "A"?

    Explanation & Rationale

    Rationale: A. Asking the patient to follow your finger through the six cardinal fields of gaze assesses extraocular muscle function and eye movement, not the "A" in PERRLA. This test evaluates cranial nerves III, IV, and VI, but it does not measure accommodation. B. Moving your finger slowly toward the patient's nose and observing the pupils constrict and the eyes converge tests Accommodation, which is what the "A" in PERRLA represents. Accommodation involves the pupils adjusting for near vision (constricting) and convergence of the eyes, ensuring that the eyes can focus properly on close objects. This is the correct method for testing "A." C. Shining a penlight into each eye and observing constriction of both pupils tests Pupillary Light Reflex, which corresponds to the "P" and "R" (Pupils Equal, Round, Reactive to Light) in PERRLA. This does not assess accommodation. D. Asking the patient to focus on a distant object and then read a near vision card evaluates near and distance vision acuity, but it does not specifically test the pupillary constriction and convergence associated with accommodation.

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