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Todd paralysis causes temporary focal neurological deficits after seizures, lasting up to 36 hours. Differentiating it from stroke requires advanced neuroimaging techniques.

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Area of Science:

  • Neurology
  • Clinical Neuroscience

Background:

  • Todd paralysis is characterized by acute focal neurological deficits post-epileptic seizures.
  • It affects 6-13% of seizures, with symptoms lasting minutes to 36 hours.
  • Clinical differentiation from stroke presenting with seizure is challenging.

Purpose of the Study:

  • To review current knowledge on Todd paralysis pathogenesis, clinical presentation, and differential diagnoses.
  • To propose an investigation plan for patients with symptoms suggestive of Todd paralysis.

Main Methods:

  • Literature review of existing studies on Todd paralysis.
  • Analysis of clinical presentation and diagnostic challenges.
  • Formulation of a diagnostic and investigation strategy.

Main Results:

  • Todd paralysis is a transient postictal deficit.
  • Cerebral CT and MRI with angiography are recommended for differential diagnosis.
  • Distinguishing Todd paralysis from stroke requires careful clinical evaluation and advanced imaging.

Conclusions:

  • Accurate diagnosis of Todd paralysis is crucial for appropriate patient management.
  • Advanced neuroimaging plays a key role in differentiating Todd paralysis from cerebrovascular events.
  • A structured investigation plan can aid in managing patients with suspected Todd paralysis.