# A nurse is assessing a patient who reports decreased hearing and ear fullness. Which assessment finding would most strongly suggest the presence of cerumen impaction? > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=541728 > language: ko > subject: Adult Health ## 문제 A nurse is assessing a patient who reports decreased hearing and ear fullness. Which assessment finding would most strongly suggest the presence of cerumen impaction? ## 보기 1. Visualization of dark, waxy material occluding the ear canal during otoscopic examination **✔ 정답** 2. Observation of purulent drainage from the external auditory canal during inspection 3. Tympanic membrane appears red and bulging during otoscopic examination 4. Patient reports sharp, stabbing pain in the affected ear upon palpation **정답: 1** ## 해설 Cerumen impaction is diagnosed by direct visualization of dark, waxy material occluding the ear canal on otoscopy. Other options suggest conditions like otitis externa (purulent drainage), otitis media (red, bulging tympanic membrane), or acute infection (sharp pain). ## 심화 해설 Understanding the Clinical Presentation When a patient reports decreased hearing and a sensation of ear fullness, the nurse must systematically differentiate between various causes of conductive hearing loss. Cerumen impaction, an accumulation of earwax that obstructs the external auditory canal, is a highly prevalent and preventable condition. The provided systematic review highlights that cerumen impaction affects up to 30% of the global population, making it a condition you will frequently encounter in clinical practice [1]. The key to accurate assessment lies in direct visualization, which provides the most objective data. Analysis of Assessment Findings The correct answer is the visualization of dark, waxy material occluding the ear canal during otoscopic examination. This finding is pathognomonic for cerumen impaction. The diagnosis is definitively made when the otoscope reveals a plug of cerumen completely or significantly blocking the view of the tympanic membrane. This physical obstruction directly explains the patient's symptoms: sound waves are physically blocked from reaching the tympanic membrane, resulting in conductive hearing loss and the sensation of pressure or fullness. Let's examine why the other options are less specific for cerumen impaction: - Purulent drainage from the external auditory canal: This finding is characteristic of otitis externa, an infection of the ear canal skin, not a simple wax blockage. The purulent discharge indicates an infectious and inflammatory process, which is a different clinical entity requiring antimicrobial treatment. - Tympanic membrane appears red and bulging: This is a classic otoscopic sign of acute otitis media. The bulging and erythema result from purulent fluid accumulation in the middle ear space, pushing against the tympanic membrane. While this also causes conductive hearing loss, the underlying pathophysiology and treatment are entirely different from cerumen impaction. - Sharp, stabbing pain upon palpation: Pain elicited by manipulating the pinna or tragus is a hallmark sign of otitis externa. The infected, inflamed skin of the ear canal is exquisitely tender. Cerumen impaction, in the absence of infection, is typically painless unless the wax is extremely hard and impacted against the sensitive bony canal wall, but sharp pain on palpation is not its primary defining feature. Clinical Reasoning and NCLEX Application For the NCLEX-RN, this question tests your ability to link a specific assessment technique (otoscopic examination) to a definitive clinical sign. The nursing process prioritizes assessment, and in ear-related complaints, visual inspection of the canal and tympanic membrane is a critical skill. The systematic review underscores that while cerumen impaction is a common and significant cause of hearing loss, management varies, and a correct diagnosis is the essential first step [1]. When a patient presents with hearing loss and fullness, your immediate clinical judgment should be to suspect a conductive block. The otoscopic finding of an occluding wax mass confirms this suspicion with the highest specificity, ruling out middle ear infections or external canal inflammation, which require different management pathways. This direct, observational evidence is the strongest and most reliable data to report to the healthcare provider.References (research sources) - [1]Unpacking cerumen impaction: a systematic review of clinical practice guidelines to support the development of the world health organization package of ear and hearing care interventions.GuidelineKfoury P, Shah K, Dillard LK, Der C, Mishra P, Patterson RH, Xu MJ. (2026) · DOI: 10.1186/s12875-026-03325-2 ## 임상 시나리오 Cerumen Impaction AssessmentDifferentiating Conductive Hearing Loss Causes The most definitive sign of cerumen impaction is direct otoscopic visualization of dark, waxy material completely or significantly occluding the ear canal. This physical obstruction explains the patient's report of decreased hearing and ear fullness. A red, bulging tympanic membrane points to acute otitis media, while purulent drainage and pain with palpation are hallmarks of otitis externa. Cerumen impaction is typically painless unless complicated by infection. CautionDo not attempt removal if the tympanic membrane is not intact or visualized. Always assess for contraindications like tympanostomy tubes before initiating ear irrigation. ## 핵심 개념 - **Cerumen Impaction** — Accumulation of earwax causing complete or partial obstruction of the external auditory canal, leading to conductive hearing loss and a sensation of fullness. - **Otoscopic Examination** — Direct visualization of the external auditory canal and tympanic membrane using an otoscope; the definitive diagnostic tool for cerumen impaction. - **Conductive Hearing Loss** — Hearing loss resulting from obstruction or dysfunction of the outer or middle ear that prevents sound waves from reaching the inner ear. - **Otitis Externa** — Inflammation or infection of the external auditory canal, often presenting with purulent drainage, pain, and tenderness upon manipulation of the pinna. ## 같은 주제 문제 - [A nurse is assessing a 45-year-old patient who reports decreased hearing and a feeling of …](https://mymerci.kr/pages/nclex_q.php?qn_id=541727) - [A nurse is caring for a client who has impacted cerumen in the right ear. 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