A condition of the inner ear characterized by episodic vertigo, tinnitus, and sensorineural hearing loss is r… - RRB Nsg. Superintendent-20 July 2019 (Shift-1)

RRB Nsg. Superintendent-20 July 2019 (Shift-1)

Medical & Surgical Nursing

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Appeared in: RRB Nsg. Superintendent-20 July 2019 (Shift-1)

Explanation

Meniere's disease is a disorder of the inner ear, which aligns with the location specified in the question.
It is clinically defined by a characteristic triad of symptoms: episodic vertigo (spinning sensation), tinnitus (ringing in the ear), and fluctuating sensorineural hearing loss.
A feeling of aural fullness or pressure in the ear is also a common accompanying symptom.
The underlying pathophysiology is endolymphatic hydrops, an abnormal accumulation of fluid in the inner ear, which damages the structures responsible for hearing and balance.

Option A: Otitis media is an infection or inflammation of the middle ear, not the inner ear. It typically causes conductive hearing loss, not sensorineural hearing loss.
Option B: Nystagmus is a clinical sign (involuntary eye movement), not a disease. It is a symptom that can be caused by various vestibular disorders, including Meniere's disease, but it is not the disease itself.
Option D: Otosclerosis is a condition of the middle ear characterized by abnormal bone growth. It primarily causes progressive conductive hearing loss.

Visual 1: Diagram: Anatomy of the human ear, clearly labeling the outer, middle, and inner ear. This helps differentiate the locations of Meniere's disease (inner ear) from Otitis Media and Otosclerosis (middle ear).
Visual 2: Illustration: Pathophysiology of Meniere's disease, showing a cross-section of the cochlea and vestibular system with normal fluid levels versus a swollen, fluid-filled state (endolymphatic hydrops).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Inner Ear Disorders as background academic context rather than a clinical decision trigger.
Patient safety is the top priority for nurses managing a patient with Meniere's disease. During an acute vertigo attack, the risk of falls is extremely high. Nursing interventions must focus on creating a safe environment.
Patient education is crucial for long-term management. Nurses should teach patients about dietary restrictions, especially a low-sodium diet, to help control the frequency and severity of attacks.
What if? If a patient presented with progressive, bilateral sensorineural hearing loss and tinnitus but without vertigo, the primary diagnosis would not be Meniere's disease. Instead, conditions like presbycusis (age-related hearing loss) or ototoxicity would be more likely considerations.

How to Approach the Question

First, break down the question stem to identify the key clinical features presented: 1) location is the 'inner ear', and 2) the symptoms are 'episodic vertigo', 'tinnitus', and 'sensorineural hearing loss'.
Recognize that this combination of three symptoms is the classic triad for a specific inner ear disorder.
Evaluate each option against these key features.
Eliminate 'Otitis media' and 'Otosclerosis' because they are primarily middle ear conditions and cause conductive hearing loss.
Eliminate 'Nystagmus' because it is a symptom or a clinical sign, not a disease entity.
Conclude that 'Meniere's disease' is the only option that correctly identifies a disease of the inner ear characterized by the specific triad of symptoms mentioned.

Concept Tested & Keywords

Concept Tested: Inner Ear Disorders
Stem keywords: inner ear, episodic vertigo, tinnitus, sensorineural hearing loss
Lead-in keywords: referred to as
Negative lead-in flag: false

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