Dysphasia is a defect that causes difficulty in?

IGNOU Post B. SC. Nursing entrance-2019

Medical Surgical Nursing

Easy

Appeared in: IGNOU Post B. SC. Nursing entrance-2019

Explanation

Dysphasia, also known as aphasia, is a disorder of the language content of speech, affecting either production (expressive dysphasia) or comprehension (receptive dysphasia).
It is caused by damage to the language centers of the dominant cerebral hemisphere, most commonly from a stroke.
The core issue in dysphasia is with language itself—the formulation and understanding of words and sentences—not the physical act of producing sound or swallowing.

Option A: Difficulty in walking is referred to as gait disturbance or ataxia. This involves problems with coordination, balance, and motor control, not language.
Option C: Difficulty in swallowing is termed dysphagia. This is a very common and important distractor due to its similar spelling and pronunciation to dysphasia.
Option D: Difficulty with vision can manifest in many ways (e.g., blurred vision, double vision, field loss) and is related to the eyes or the brain's visual pathways, not the language centers.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Dysphasia and differentiation from similar neurological terms as background academic context rather than a clinical decision trigger.
Nurses must accurately differentiate these conditions. Mistaking dysphagia for dysphasia (or vice-versa) is a critical patient safety error, as unrecognized swallowing problems can lead to aspiration pneumonia.
When caring for a patient with dysphasia, nurses should use specific communication strategies: allow ample time for response, use simple yes/no questions, and employ visual aids or communication boards.
What if? If a patient's speech is slurred and slow, but they use correct grammar and understand everything said to them, the condition is likely dysarthria, not dysphasia. The nursing focus would shift to speech therapy for muscle control and ensuring the patient is understood, rather than language comprehension aids.

How to Approach the Question

First, identify the key medical term in the question stem: 'Dysphasia'.
Recall the meaning of the root words. '-phasia' relates to speech or language.
Evaluate the options based on this knowledge. 'Speech' is a direct match.
Be cautious of common distractors. 'Swallowing' (dysphagia) is a classic look-alike/sound-alike term designed to test precise knowledge.
Eliminate the other options. 'Walking' relates to gait/ataxia, and 'Vision' relates to ocular or visual pathway issues. Both are distinct neurological functions.
Confirm that 'Speech' is the most accurate answer for a disorder of language.

Concept Tested & Keywords

Concept Tested: Definition of Dysphasia and differentiation from similar neurological terms
Stem keywords: Dysphasia, defect, difficulty
Lead-in keywords: causes difficulty in
Negative lead-in flag: false

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E6 Medicine Davidson Principles Practice 24e pp. 1107-1109, 1108-1110

E6 Medicine Macleod Clinical Examination 15e p. 146-148