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[Pseudotransitory ischemic attacks as the initial symptom of multiple system atrophy]

C Klein1, G K Wenning, N P Quinn

  • 1University Department of Clinical Neurology, Institute of Neurology, Queen Square, London, UK.

Der Nervenarzt
|February 1, 1995
PubMed
Summary

This case study highlights a patient initially misdiagnosed with transient ischemic attacks, who later developed multiple system atrophy (MSA). Early symptoms were subtle, emphasizing the need for comprehensive neurological evaluation in autonomic dysfunction.

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Area of Science:

  • Neurology
  • Autonomic Neuroscience

Background:

  • This case involves a 59-year-old male presenting with intermittent neurological symptoms suggestive of vertebrobasilar transient ischemic attacks.
  • The patient also experienced a 6-month history of impotence preceding the other symptoms, alongside progressive gait unsteadiness and leg weakness.

Observation:

  • Autonomic function tests were initially normal but later revealed orthostatic hypotension at age 62.
  • Parkinsonism emerged at age 59, coinciding with pyramidal signs, and was exacerbated by neuroleptic treatment.

Findings:

  • The patient's clinical progression and eventual pathological confirmation revealed multiple system atrophy (MSA).
  • Levodopa intolerance was noted, a common occurrence in MSA patients.

Implications:

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  • This case underscores the diagnostic challenges in early-stage multiple system atrophy, particularly when symptoms mimic other neurological conditions like transient ischemic attacks.
  • It highlights the importance of considering autonomic dysfunction and a broader neurological assessment in patients with unexplained episodic neurological deficits.
  • The study emphasizes the critical role of pathological confirmation in definitively diagnosing complex neurodegenerative disorders like MSA.