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Olivopontocerebellar atrophy presenting with stridor
U Sundar1, A Sharma, M A Arekar
1Department of Medicine, Lokmanya Tilak Municipal Medical College and Lokmanya Tilak Municipal General Hospital Sion, Mumbai 22.
The Journal of the Association of Physicians of India
|December 4, 2003
Summary
This study reports a rare case of early-onset degenerative ataxia presenting with stridor, a symptom uncommon in olivopontocerebellar atrophy (OPCA). This finding expands the clinical spectrum of degenerative ataxias.
Area of Science:
- Neurology
- Genetics
- Clinical Medicine
Background:
- Degenerative ataxias encompass symptomatic, sporadic, idiopathic, and hereditary forms.
- Differentiating hereditary ataxias from idiopathic sporadic types is crucial in adult-onset cases with no family history.
Observation:
- Olivopontocerebellar atrophy (OPCA) typically presents with pancerebellar signs, pyramidal signs, and abnormal eye movements.
- Stridor is an unusual symptom in OPCA, more commonly associated with multisystem atrophy.
Findings:
- This case details a third-decade onset of ataxia with stridor, a rare clinical presentation for OPCA.
- The patient's presentation challenges the typical symptomatology of olivopontocerebellar atrophy.
Implications:
- This case highlights the importance of considering a broader spectrum of symptoms in degenerative ataxias.
- Further research may elucidate the mechanisms linking stridor to specific forms of ataxia.
- This case contributes to the differential diagnosis of adult-onset ataxias with atypical symptoms.