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Guideline UpdateMarch 27, 20262
McDonald Criteria for Multiple Sclerosis Diagnosis Updated: 2024 Revision
The McDonald criteria for MS diagnosis underwent significant changes. The optic nerve was added as a fifth anatomic region and new biomarkers were incorporated.
Anatomik beyin modeli
Cornerstone of MS Diagnosis: McDonald Criteria
The McDonald criteria, a pivotal diagnostic tool since 2001, have undergone significant revisions aimed at expediting diagnosis while maintaining specificity.
Key Changes
Optic Nerve: Fifth Anatomic Region
The optic nerve has been added as a fifth region alongside periventricular, juxtacortical, infratentorial, and spinal cord regions.
New Diagnostic Biomarkers
- Central vein sign (CVS)
- Paramagnetic rim lesions (PRL)
- Kappa free light chains in cerebrospinal fluid
Source: UpToDate - Whats New in Neurology