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are then tested together. Visual acuity is measured with or without corrective lenses,
               and the client stands at a distance of 20 feet (6 meters) from the chart.
                  Test-Taking Strategy: Remember that normal visual acuity as measured by a
               Snellen chart is 20/20 vision. This should assist in eliminating options 3 and 4,
               because they are comparable or alike in that they indicate standing at a distance of
               40 feet (12 meters). From the remaining options, remember that it is best and most
               accurate to test each eye separately and then test both eyes together.
                  Level of Cognitive Ability: Applying
                  Client Needs: Health Promotion and Maintenance
                  Integrated Process: Nursing Process—Assessment
                  Content Area: Adult Health: Health Assessment/Physical Exam: Eye
                  Health Problem: N/A
                  Priority Concepts: Clinical Judgment; Sensory Perception
                  Reference: Jarvis (2016), pp. 289-290, 303.


                   693. Answer: 2


                  Rationale: Vision that is 20/20 is normal—that is, the client is able to read from 20
               feet (6 meters) what a person with normal vision can read from 20 feet (6 meters). A
               client with a visual acuity of 20/60 can only read at a distance of 20 feet (6 meters)
               what a person with normal vision can read at 60 feet (18 meters). With this vision,
               the client may need glasses while driving in order to read signs and to see far ahead.
               The client should be instructed to sit in the front of the room for lectures to aid in
               visualization. This is not considered to be legal blindness.
                  Test-Taking Strategy: Focus on the subject, interpreting a Snellen chart result.
               Note the test result, 20/60, and recall the associated interventions for this result. Also,
               eliminate options 1 and 3, as they are comparable or alike, implying that the test
               results indicate blindness.
                  Level of Cognitive Ability: Analyzing
                  Client Needs: Physiological Integrity
                  Integrated Process: Nursing Process—Implementation
                  Content Area: Adult Health: Health Assessment/Physical Exam: Eye
                  Health Problem: Adult Health: Eye: Visual problems/refractive errors
                  Priority Concepts: Clinical Judgment; Sensory Perception
                  Reference: Lewis et al. (2017), p. 356.


                   694. Answer: 3


                  Rationale: Speaking in a normal tone to the client with impaired hearing and not
               shouting are important. The nurse should talk directly to the client while facing the
               client and speak clearly. If the client does not seem to understand what is said, the
               nurse should express it differently. Moving closer to the client and toward the better
               ear may facilitate communication, but the nurse should avoid talking directly into
               the impaired ear.
                  Test-Taking Strategy: Focus on the subject, an effective communication technique
               for the hearing impaired. Remember that it is important to speak in a normal tone.
                  Level of Cognitive Ability: Applying



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