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Updated: Jul 31, 2026
12:23
Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
Published on: April 14, 2014
Optic atrophy and chronic acquired polyneuropathy
A G Lee1, S L Galetta, F E Lepore
1Department of Ophthalmology, Baylor College of Medicine, Houston, Texas 77030, USA.
Summary
Chronic inflammatory demyelinating polyneuropathy (CIDP) and multifocal motor neuropathy (MMN) are peripheral nervous system disorders. This study explores the uncommon association between these neuropathies and optic neuropathy, suggesting a potential link.
Area of Science:
- Neuroscience
- Immunology
- Ophthalmology
Background:
- Chronic inflammatory demyelinating polyneuropathy (CIDP) is a disorder primarily affecting the peripheral nervous system.
- Multifocal motor neuropathy (MMN) is an acquired demyelinating neuropathy impacting only motor neurons, potentially a variant of CIDP.
- Central nervous system demyelination, including optic neuropathy, is rarely reported in CIDP and MMN.
Observation:
- Two cases are presented illustrating optic neuropathy in conjunction with chronic acquired polyneuropathy.
- A review of existing literature was conducted to investigate the association between optic neuropathy and CIDP/MMN.
Findings:
- The findings suggest a possible, though uncommon, association between optic neuropathy and chronic acquired polyneuropathies like CIDP and MMN.
- The cases and literature review highlight the need for further investigation into CNS involvement in these peripheral neuropathies.
Implications:
- These findings may broaden the understanding of CIDP and MMN, suggesting potential central nervous system involvement.
- Recognizing this association could lead to earlier diagnosis and more comprehensive management strategies for patients with these neuropathies.
- Further research is warranted to elucidate the pathogenic mechanisms underlying the co-occurrence of optic neuropathy and chronic acquired polyneuropathy.
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