Meniere's disease is related to?

Chitranjjan National Cancer Institute Kolkata - 2021

Medical & Surgical Nursing

Easy

Appeared in: Chitranjjan National Cancer Institute Kolkata - 2021

Explanation

Meniere's disease is fundamentally a disorder of the inner ear, affecting both hearing and balance.
The core pathology is endolymphatic hydrops, which is an excess of fluid (endolymph) in the labyrinth of the inner ear.
This fluid imbalance disrupts the function of the cochlea (hearing organ) and the vestibular system (balance organ), leading to the characteristic symptoms.
The classic triad of symptoms includes episodic vertigo, tinnitus, and fluctuating sensorineural hearing loss, all of which originate from inner ear dysfunction.

Option A: The primary pathology of Meniere's disease is not in the eye. While nystagmus (involuntary eye movement) is a common sign during a vertigo attack, it is a secondary manifestation of the vestibular (inner ear) dysfunction.
Option C: The respiratory system is not involved in the pathophysiology of Meniere's disease. Its functions relate to breathing and gas exchange.
Option D: While severe nausea and vomiting are common during acute attacks of Meniere's disease, they are symptoms caused by the intense vertigo and disturbance to the body's balance system. The primary disease is not in the digestive tract.

Clinical Relevance

Nursing practice connection: Knowing Pathophysiology and clinical features of Meniere's Disease helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Patient safety is the top priority during a Meniere's attack. The severe vertigo creates a high risk for falls, so nurses must implement fall precautions, assist with all ambulation, and encourage the patient to lie down in a quiet, dark room.
Patient education is key for long-term management. Nurses should teach patients about the importance of a low-sodium diet, avoidance of triggers like caffeine and alcohol, and the proper use of prescribed medications like diuretics and antiemetics.
What if? If a patient presents with sudden, severe vertigo but without hearing loss or tinnitus, the priority diagnosis might shift to something like Benign Paroxysmal Positional Vertigo (BPPV) or vestibular neuritis, requiring different diagnostic maneuvers (like the Dix-Hallpike test) and treatments (like the Epley maneuver).

How to Approach the Question

First, identify the key term in the question: 'Meniere's disease'.
This is a factual recall question that tests your knowledge of a specific medical condition.
Access your memory bank for the definition and location of Meniere's disease.
Recall that Meniere's disease is known for causing vertigo (dizziness), tinnitus (ringing in the ears), and hearing loss.
These three symptoms are all directly related to the function of the inner ear.
Evaluate the options provided and select the organ system that houses the inner ear, which is the 'Ear'.

Concept Tested & Keywords

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