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Trochlear nerve palsy in Sjögren's syndrome
1Department of Neurology, Seoul National University Hospital, Neuroscience Research Institute, SNUMRC, 28 Yongon-dong, Chongno-gu, 110-744, Seoul, South Korea.
Journal of the Neurological Sciences
|September 12, 2000
Summary
Sjögren's syndrome (SS), an autoimmune disorder, can affect the nervous system. This case highlights trochlear nerve palsy as a complication of SS secondary to rheumatoid arthritis.
Area of Science:
- Neurology
- Rheumatology
- Immunology
Background:
- Sjögren's syndrome (SS) is a systemic autoimmune disease impacting exocrine glands.
- Neurological complications occur in up to 20% of primary or secondary SS cases.
- Rheumatoid arthritis (RA) is a common autoimmune condition often co-occurring with SS.
Observation:
- A 54-year-old woman presented with trochlear nerve palsy.
- The patient had a history of Sjögren's syndrome secondary to rheumatoid arthritis.
- Trochlear nerve palsy is a rare neurological manifestation of SS.
Findings:
- This case demonstrates trochlear nerve palsy as a complication of secondary Sjögren's syndrome.
- The association between multiple cranial neuropathies and RA warrants investigation for SS.
- Early diagnosis of SS in patients with RA and neurological symptoms is crucial.
Implications:
- Highlights the importance of considering Sjögren's syndrome in patients with unexplained cranial nerve palsies, particularly those with rheumatoid arthritis.
- Suggests a need for thorough neurological examination in patients with RA and multiple cranial neuropathies.
- Emphasizes the diagnostic challenges and potential systemic involvement of Sjögren's syndrome.