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Cranial nerve involvement in childhood polyarteritis nodosa
R Topaloglu1, N Besbas, U Saatci
1Department of Pediatric Nephrology, Hacettepe University Children's Hospital, Ankara, Turkey.
Clinical Neurology and Neurosurgery
|January 1, 1992
Summary
Cranial nerve palsies are an uncommon neurological sign in childhood polyarteritis nodosa. This study found 4 cases among 36 patients, all responding well to immunosuppressive therapy, suggesting it may be more frequent than previously thought.
Area of Science:
- Pediatric Neurology
- Rheumatology
- Vascular Inflammation
Background:
- Childhood polyarteritis nodosa (PAN) is a rare systemic vasculitis affecting medium-sized arteries.
- Neurological manifestations can occur but cranial nerve involvement is considered unusual.
Purpose of the Study:
- To investigate the frequency and characteristics of cranial nerve involvement in pediatric polyarteritis nodosa.
- To evaluate the treatment response in patients with cranial nerve palsies.
Main Methods:
- Retrospective analysis of 36 patients with biopsy-proven childhood polyarteritis nodosa.
- Detailed review of neurological examination findings, focusing on cranial nerve palsies.
- Assessment of treatment response to prednisolone and cyclophosphamide.
Main Results:
- Four out of 36 patients (11.1%) presented with cranial nerve palsies.
- Presentations included isolated IIIrd nerve palsy (2 cases), combined IIIrd and IVth nerve palsy (1 case), and VIIth nerve paresis (1 case).
- All 4 patients showed a favorable response to treatment with prednisolone and cyclophosphamide.
Conclusions:
- Cranial nerve involvement, specifically palsies, may be an under-recognized manifestation of childhood polyarteritis nodosa.
- Early recognition and treatment with immunosuppressants like prednisolone and cyclophosphamide are crucial for favorable outcomes.