Myasthenia gravis classification: Difference between revisions
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** Class IVb: Predominantly bulbar and/or respiratory muscles (Can also include feeding tube without intubation) | ** Class IVb: Predominantly bulbar and/or respiratory muscles (Can also include feeding tube without intubation) | ||
* Class V: Intubation needed to maintain airway | * Class V: Intubation needed to maintain airway | ||
==References== | |||
{{Reflist|2}} | |||
Revision as of 12:25, 21 August 2012
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Charmaine Patel, M.D. [2]
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Overview
Classification
The most widely accepted classification of myasthenia gravis is the Myasthenia Gravis Foundation of America Clinical Classification:[1]
- Class I: Any eye muscle weakness, possible ptosis, no other evidence of muscle weakness elsewhere
- Class II: Eye muscle weakness of any severity, mild weakness of other muscles
- Class IIa: Predominantly limb or axial muscles
- Class IIb: Predominantly bulbar and/or respiratory muscles
- Class III: Eye muscle weakness of any severity Moderate weakness of other muscles
- Class IIIa: Predominantly limb or axial muscles
- Class IIIb: Predominantly bulbar and/or respiratory muscles
- Class IV: Eye muscle weakness of any severity, severe weakness of other muscles
- Class IVa: Predominantly limb or axial muscles
- Class IVb: Predominantly bulbar and/or respiratory muscles (Can also include feeding tube without intubation)
- Class V: Intubation needed to maintain airway
References
- ↑ Jaretzki A, Barohn RJ, Ernstoff RM; et al. (2000). "Myasthenia gravis: recommendations for clinical research standards. Task Force of the Medical Scientific Advisory Board of the Myasthenia Gravis Foundation of America". Neurology. 55 (1): 16–23. PMID 10891897.