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Orbicularis paralysis
Aka: Orbicularis paralysis, Eyelid closure defect- Definition
- Orbicularis oculi muscle paralysis
- Results in failure of Eyelid closure
- Causes
- CN 7 defect
- Severe Exophthalmos
- Lid spasm from sympathetic stimulation
- Complications
- Corneal Injury due to lack of protection, dryness