# A nurse is providing education to a 72-year-old client who has just received a new hearing aid. Which instruction should the nurse prioritize to ensure safe and effective use of the hearing aid?

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> subject: Adult Health

## 문제

A nurse is providing education to a 72-year-old client who has just received a new hearing aid. Which instruction should the nurse prioritize to ensure safe and effective use of the hearing aid?

## 보기

1. Clean the hearing aid daily with soap and water to prevent infection
2. Wear the hearing aid for 12 hours on the first day to adjust quickly
3. Start by wearing the hearing aid for 2-3 hours daily and gradually increase wearing time **✔ 정답**
4. Keep the hearing aid in a warm, humid environment when not in use

**정답: 3**

## 해설

Gradual adjustment (starting 2-3 hours daily) prevents overwhelming amplified sounds and promotes successful adaptation to hearing aids. Other options involve unsafe cleaning, excessive initial use, or improper storage.

## 심화 해설

Correct Answer: 3

Explanation

The priority instruction for a client with a new hearing aid is to start with a gradual wearing schedule. This approach is essential to facilitate auditory acclimatization, which is the process by which the central auditory system adapts to the new amplified sound input over time [1].

Immediately wearing the device for extended periods can lead to sensory overload, fatigue, and rejection of the device, as the brain is not yet accustomed to processing the newly amplified environmental sounds and speech. A systematic review on auditory acclimatization highlights that changes in auditory performance occur over time with consistent hearing aid use, and this adaptation is a physiological process distinct from simple task learning [1]. By beginning with 2-3 hours daily in a quiet environment and gradually increasing the duration and complexity of listening situations, the user allows the auditory cortex to reorganize and effectively interpret the new signals, which is critical for long-term benefit and consistent device use.

Analysis of Incorrect Options

- Option 1: Cleaning the hearing aid daily with soap and water is contraindicated. Soap can leave a residue that clogs the microphone or receiver, and water can damage the sensitive electronic components. Proper care involves wiping the device with a dry cloth and using specific tools for wax removal, not immersion or soap.

- Option 2: Wearing the hearing aid for 12 hours on the first day is unsafe and counterproductive. This practice ignores the need for auditory acclimatization and can overwhelm the user, leading to discomfort and a high likelihood of discontinuing use [1]. Data from first-time hearing aid fittings in older adults emphasize the importance of tailored initial parameters rather than immediate full-time use .

- Option 4: Keeping the hearing aid in a warm, humid environment, such as a bathroom, is detrimental. Humidity is a primary cause of hearing aid malfunction, as moisture can corrode the internal circuitry and block the tubing. The device should be stored in a dry, cool place, preferably in a dehumidifier or drying kit, when not in use.References (research sources)

- [1]Auditory Acclimatization in New Adult Hearing Aid Users: A Registered Systematic Review of Magnitude, Key Variables, and Clinical Relevance.Meta-analysis/systematic reviewWentzel C, Swanepoel W, Mahomed-Asmail F, Beukes E, Dawes P, Munro K, Almufarrij I, Manchaiah V. (2025) · DOI: 10.1044/2025_jslhr-24-00856

## 임상 시나리오

Clinical Practice Guide: New Hearing Aid Fitting

1. Gradual Wearing Schedule

- Instruct the client to start with 2-3 hours of daily use in a quiet environment.

- Increase wearing time by 1-2 hours each day as tolerated, avoiding immediate full-day use.

- Explain that this prevents sensory overload and allows the brain to adapt to amplified sounds.

2. Safe Cleaning and Maintenance

- Wipe the device daily with a soft, dry cloth; never use soap, water, or alcohol-based cleaners.

- Use a wax pick or brush to remove debris from the receiver and microphone openings.

- Inspect the battery contacts regularly for corrosion and clean with a dry cotton swab if needed.

3. Proper Storage Practices

- Store the hearing aid in a cool, dry place, ideally in a dehumidifier container overnight.

- Avoid exposure to heat sources (e.g., direct sunlight, radiators) and humid areas (e.g., bathrooms).

- Remove the battery when the device will not be used for an extended period to prevent corrosion.

4. Troubleshooting and Follow-Up

- Advise the client to report persistent feedback, discomfort, or lack of benefit for adjustments.

- Schedule a follow-up appointment within 1-2 weeks to assess fit, comfort, and auditory progress.

- Reinforce that full adaptation may take 4-6 weeks and consistent use is key to success.

## 핵심 개념

- **Auditory Acclimatization** — The process by which the central auditory system adapts to amplified sound over time, improving speech recognition and comfort.
- **Sensory Overload** — A state caused by excessive stimulation of the senses, leading to fatigue, discomfort, and potential rejection of a hearing aid.

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