GMCH Chandigarh - 2019
Medical Surgical Nursing
Easy

Which of these assessment findings should the nurse expect to identify as an early clinical characteristic of multiple sclerosis (MS)?

Appeared in: GMCH Chandigarh - 2019

Explanation

  • The most common early clinical characteristic of Multiple Sclerosis (MS) among the given options is vision loss.
  • This is because optic neuritis, an inflammation of the optic nerve, is a frequent initial presentation of MS.
  • Symptoms of optic neuritis include blurred or dim vision, decreased color perception (especially red), and pain with eye movement.
  • Double vision (diplopia) is another common early visual symptom due to the involvement of nerves controlling eye muscles.

Why Other Options Were Wrong

  • Option A: Dementia, which is a severe decline in cognitive function, is not an early characteristic of MS. While mild cognitive issues can occur, dementia is a rare and late-stage complication.
  • Option B: Muscle atrophy is the wasting away of muscle tissue. In MS, it is a secondary symptom that occurs late in the disease due to disuse from chronic weakness and immobility, not an initial sign.
  • Option D: Clonus is a series of involuntary, rhythmic muscle contractions and is a sign of significant spasticity and upper motor neuron damage. It is typically seen in more advanced stages of MS, not at the onset.

Related Visual

column infographic comparing Common Early Signs of MS e.g., optic neuritis, tingling/numbness, fatigue with Common Late-Stage Signs of MS e.g., severe spasticity/clonus,...
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Early clinical manifestations of Multiple Sclerosis (MS) to guide bedside assessment, documentation, and the next nursing action.
  • A nurse assessing a young adult, especially a female, presenting with sudden unilateral vision loss and eye pain should maintain a high index of suspicion for MS and facilitate a prompt neurological referral.
  • Patient education is key. A patient newly diagnosed with MS should be taught to recognize and report new or worsening symptoms, including visual changes, as they may indicate a relapse requiring intervention.
  • What if? If the patient presented with ascending paralysis and weakness over a few days, the primary differential diagnosis would shift from MS to Guillain-Barré Syndrome (GBS), which affects the peripheral nervous system.
How to Approach the Question
  • First, analyze the question stem to identify the key elements: the condition ('multiple sclerosis') and the time frame ('early clinical characteristic').
  • The word 'early' is critical. It requires you to differentiate between initial presenting symptoms and complications that develop over time.
  • Evaluate each option based on your knowledge of MS pathophysiology. MS is a demyelinating disease of the central nervous system.
  • Recall that the optic nerve is part of the CNS and is commonly affected early in MS, leading to vision problems. This makes 'Vision loss' a strong candidate.
  • Consider the other options: Dementia, muscle atrophy, and clonus are all associated with neurological damage but are typically consequences of disease progression, not initial signs.
  • Select the option that represents a common, initial demyelinating event, which is vision loss due to optic neuritis.
Concept Tested & Keywords
  • Concept Tested: Early clinical manifestations of Multiple Sclerosis (MS)
  • Stem keywords: assessment findings, early clinical characteristic, multiple sclerosis, MS
  • Lead-in keywords: expect to identify

Question ID

Q97sU3FawDuB5Fp2ODfKa1

Reference Book

E6 Medicine Harrison 22e Part 2 p. 1482-1484

E6 Textbook of Biochemistry for medical StudentsDM Vasudevan Part 2 — Subpart B (pp 240-463 of 478) p. 128-130

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 1921-1923

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