NORCET 9 Prelims-2025
Medical & Surgical Nursing
Medium

What is the priority nursing assessment in the first 24 hours after admission of a client with a thrombotic CVA?

Appeared in: NORCET 9 Prelims-2025

Explanation

  • In the initial 24 hours following a thrombotic CVA, the highest priority is monitoring for changes in neurological status to detect complications like cerebral edema and increased intracranial pressure (ICP).
  • Assessing pupil size and pupillary response is a rapid and crucial component of the neurological exam that directly reflects the function of the brainstem, specifically Cranial Nerve III (Oculomotor).
  • As stated in nursing textbooks, a neurologic flow sheet during the acute phase must include assessment of 'eye opening, comparative size of pupils and pupillary reactions to light'.
  • Abnormalities such as dilated, non-reactive ('blown'), pinpoint, or unequal pupils can be an early sign of brain herniation, a life-threatening emergency requiring immediate intervention.

Why Other Options Were Wrong

  • Option B: This is a laboratory value related to long-term risk factor management, not an acute assessment for immediate complications.
  • Option C: This is a diagnostic test to identify the cause of the stroke (e.g., a cardiac source of emboli), not a priority nursing assessment for monitoring acute changes at the bedside.
  • Option D: This is a routine assessment but is not a priority over neurological status in an acute CVA. It addresses a potential secondary complication (like paralytic ileus) but not the primary life-threatening risk.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Diagram: A chart showing different pupillary responses (normal, pinpoint, dilated, unequal) and their potential neurological implications (e.g., brainstem compression, drug effects, anoxia).
  • Visual 2: Flowchart: A decision tree for a nurse performing a neurological assessment, showing the steps to take if pupillary changes are detected (e.g., check other vitals, elevate head of bed, notify provider immediately).
Clinical Relevance
  • Nursing practice connection: Safe nursing care depends on performing Priority nursing assessment for acute thrombotic cerebrovascular accident (CVA) in the correct sequence, documenting the action clearly, and monitoring for the expected response.
  • A nurse's rapid and accurate neurological assessment, including pupillary checks, is critical. The principle 'time is brain' means that any delay in detecting deterioration can lead to irreversible brain damage.
  • Nurses use standardized tools like the Glasgow Coma Scale (GCS) and the NIH Stroke Scale (NIHSS), both of which include pupillary assessment as a key component for objectively tracking neurological status.
  • What if? If the patient had a hemorrhagic stroke instead of a thrombotic one, the priority for pupillary assessment would be even higher due to the increased and often more rapid risk of rising intracranial pressure from the bleed.
How to Approach the Question
  • First, identify the question type. This is a priority question, asking for the 'priority' assessment.
  • Next, analyze the clinical scenario: the patient has a 'thrombotic CVA' and the timeframe is the 'first 24 hours'. This signifies the acute phase.
  • Think about the most immediate, life-threatening complications of an acute stroke. These are primarily neurological, such as cerebral edema and increased intracranial pressure (ICP).
  • Evaluate each option based on this priority. Ask yourself: 'Which assessment directly monitors for acute, life-threatening neurological changes?'
  • Pupillary assessment is a direct and rapid measure of brainstem function. The other options relate to long-term management (cholesterol), diagnostic workup (echocardiogram), or less critical body systems (bowel sounds).
  • Conclude that the assessment of pupils is the most critical and immediate priority to ensure patient safety.
Concept Tested & Keywords
  • Concept Tested: Priority nursing assessment for acute thrombotic cerebrovascular accident (CVA).
  • Stem keywords: priority nursing assessment, first 24 hours, thrombotic CVA
  • Lead-in keywords: priority
  • Clinical cues: Timeframe: first 24 hours - indicates the acute phase of care.
  • Clinical cues: Diagnosis: thrombotic CVA - highlights the risk of cerebral edema and neurological decline.

Question ID

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