A nurse is perfоrming аn оtоscopic exаminаtion on a 54-year-old client reporting right ear fullness and decreased hearing for 3 days. The client swims daily in a community pool. Vital signs: BP 126/78 mmHg, HR 70 bpm, RR 14 breaths/min, temperature 98.6°F (37°C). Before inserting the otoscope, which technique should the nurse use?
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