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Updated: Jun 24, 2026

A Magnetic Resonance Imaging Protocol for Stroke Onset Time Estimation in Permanent Cerebral Ischemia
Published on: September 16, 2017
Transient speech impairment: a minor stroke/TIA case escaping conventional imaging methods
Sheharyar H Khan1, Mustafa Aljanabi2
1Hospital-out-of-hours, University Hospital of Derby and Burton NHS Foundation Trust, Derby DE22 3LY, United Kingdom.
Transient ischemic attacks (TIAs) can present with unusual symptoms like isolated speech issues. Early recognition of these transient cerebrovascular events is crucial for timely management.
Area of Science:
- Neurology
- Neuroscience
- Internal Medicine
Background:
- Transient ischemic attacks (TIAs) and minor strokes often present with atypical symptoms, posing diagnostic challenges.
- Broca's aphasia, typically associated with stroke, can be mimicked by transient speech impairments.
Observation:
- A 62-year-old male presented with isolated speech difficulties resembling Broca's aphasia.
- Initial imaging was inconclusive, but subsequent evaluation revealed periventricular changes and a lacunar infarct.
Findings:
- Symptoms resolved within 10 days, indicating a transient ischemic event.
- The case highlights the diagnostic difficulties in recognizing nuanced presentations of cerebrovascular events.
Implications:
- Standardized diagnostic criteria and assessment tools are needed for transient speech impairments.
- Further research using advanced imaging like diffusion-weighted MRI (DWI) is warranted for early recognition and management.
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