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Categorizing Ischemic Stroke Etiologies: Large Vessel Atherosclerosis vs. Cardioembolic and Small Vessel Mechanisms

Pathophysiological Subtypes Ischemic stroke etiologies are categorized using standardized diagnostic frameworks to determine the exact under...
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Clinical Evaluation of Transient Ischemic Attacks and Covert Brain Ischemia in Large-Vessel Artery Disease

 A 58-year-old male presenting with acute focal neurological deficits was found to have a history of brief, self-resolving neurological symp...
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Diagnostic Approach to Unilateral Anterior Circulation Strokes: Differentiating Internal Carotid Atherosclerosis from Cardioembolic Etiologies

  A 58-year-old male with a significant smoking history and long-standing hypertension presented to the emergency department after noticing ...
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Auscultatory areas of heart

Areas of auscultation over Precordium Mitral area corresponds to cardiac apex. Tricuspid area corresponds to the lower left parasternal...
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Diagnostic Algorithms for Primary Headaches: A Step-by-Step Flowchart

Evaluating headache complaints systematically prevents diagnostic oversight and over-investigation . When evaluating a suspected primary hea...
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Diagnostic Benchmarks: ICHD-3 Criteria for Episodic Migraine With and Without Aura

  Standardized diagnostic criteria are essential for differentiating migraine subtypes in clinical practice . 1. Migraine Without Aura (ICHD...
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The Neurobiology of Migraine: From Cortical Spreading Depression to Sensitization

  Migraine is a complex neurovascular disorder driven by central brainstem dysfunction and abnormal cortical excitability . Cortical Spreadi...
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Clinical Triad: Differentiating Migraine, Tension-Type, and Cluster Headaches

D istinguishing between the three main types of primary headaches is crucial for selecting appropriate targeted therapies . Key clinical dif...
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