The nurse is obtaining a history from a client who was admitted to the hospital with a thrombotic brain attack. The nurse assesses the client, knowing that before the stroke occurred, the client most likely experienced?

1. A

   No symptoms at all

2. B

   Throbbing headaches

3. C

   Transient hemiplegia and loss of speech

4. D

   Unexplained episodes of loss of consciousness

Appeared in: DHS 2018 shift 1st

Explanation

• Thrombotic strokes are caused by a blood clot forming directly within a brain artery, often due to atherosclerosis.
• This process can cause temporary blockages, leading to Transient Ischemic Attacks (TIAs), which act as crucial warning signs before a complete and permanent blockage occurs.
• The symptoms of a TIA are focal neurological deficits that are temporary and resolve completely, such as weakness on one side of the body (hemiplegia) or difficulty with speech (aphasia).
• Recognizing these symptoms is critical as they indicate a high risk of an impending major stroke.

Why Other Options Were Wrong

• Option A: A sudden onset with no preceding symptoms is the classic presentation of an embolic stroke, where a clot from another part of the body (like the heart in atrial fibrillation) travels to the brain and causes an immediate blockage.
• Option B: A severe, throbbing, or 'thunderclap' headache is the hallmark symptom of a hemorrhagic stroke, particularly a subarachnoid hemorrhage, caused by bleeding in the brain, not a clot.
• Option D: Isolated, unexplained episodes of loss of consciousness (syncope) are not typical warning signs for a thrombotic stroke. They are more commonly caused by cardiac issues (like arrhythmias) or neurological conditions such as seizures.

Related Visual

Clinical Relevance

• Nursing practice connection: Safe nursing care depends on performing Warning signs and pathophysiology of a thrombotic stroke in the correct sequence, documenting the action clearly, and monitoring for the expected response.
• Nurses play a vital role in educating patients and the public to recognize TIA symptoms using the FAST mnemonic (Face drooping, Arm weakness, Speech difficulty, Time to call emergency services) as a medical emergency.
• Prompt medical evaluation after a TIA can lead to interventions (e.g., antiplatelet therapy, carotid endarterectomy) that significantly reduce the risk of a major, disabling stroke.
• What if the client had a history of atrial fibrillation? The risk of an embolic stroke would be much higher. In that case, the most likely answer would be 'No symptoms at all,' as emboli travel and occlude vessels suddenly without warning.

How to Approach the Question

• First, identify the key term in the question: 'thrombotic brain attack'.
• Recall the pathophysiology of a thrombotic stroke: a clot forms gradually in a diseased artery within the brain.
• Contrast this with other stroke types: embolic (sudden clot from elsewhere) and hemorrhagic (bleed).
• Associate the gradual nature of thrombosis with the potential for 'warning signs' or 'mini-strokes', known as Transient Ischemic Attacks (TIAs).
• Evaluate the options to identify which one describes the classic symptoms of a TIA (temporary, focal neurological deficits).
• Eliminate options that describe symptoms of other stroke types (sudden headache for hemorrhagic) or other medical conditions (syncope).

Concept Tested & Keywords

• Concept Tested: Warning signs and pathophysiology of a thrombotic stroke.
• Stem keywords: thrombotic brain attack, before the stroke, most likely experienced
• Lead-in keywords: most likely
• Negative lead-in flag: false

Question ID

QjTU77Uc-JtkCf4CUXxKi

Copy ID

Reference Book

E6 Medicine Macleod Clinical Examination 15e p. 142-144

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 594-596