Certified Rehabilitation Registered Nurse (CRRN) Practice Exam

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Prepare for the CRRN Exam with practice quizzes that include flashcards, hints, and explanations. Ensure success by testing your rehabilitation nursing knowledge with confidence-building tools and resources.

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A patient presents with a significant history of left hemisphere stroke. What cognitive deficit might they most likely experience?

Problems with spatial awareness
Difficulty understanding language
Issues related to visual perception
Loss of motor function in the right arm

The correct answer is: Difficulty understanding language

When considering the impact of a left hemisphere stroke, difficulty understanding language is a prominent cognitive deficit that may arise. The left hemisphere of the brain is primarily responsible for language processing in the majority of people, particularly those who are right-handed. This area manages various aspects of language, including comprehension, production, and expression. Patients may experience aphasia, which can manifest as difficulty in understanding spoken or written language. This condition can range from mild misunderstandings to complete inability to comprehend remarks made by others. As a result, individuals with left hemisphere damage may struggle significantly in social situations or in any context that requires effective communication. In contrast, problems with spatial awareness, visual perception issues, and loss of motor function in the right arm may arise, but these are generally associated with right hemisphere strokes. The distinction highlights the importance of understanding which cognitive functions are impacted by specific areas of the brain affected by stroke.