Lagophthalmos
Lagophthalmos
Lagophthalmos (pronunciation: lăg′ŏf-thăl′mŏs) is a medical condition characterized by the inability to close the eyelids completely.
Etymology
The term "Lagophthalmos" is derived from the Greek words "lagos" meaning hare and "ophthalmos" meaning eye. This is due to the fact that hares sleep with their eyes open, a characteristic that is similar to the condition.
Definition
Lagophthalmos is a condition where there is an inability to close the eyelids completely. This can occur due to various reasons such as facial nerve palsy, trauma, surgery, or it can also be a congenital condition.
Symptoms
The main symptom of lagophthalmos is the inability to close the eyes completely. This can lead to other symptoms such as dryness, irritation, redness, and potential damage to the cornea due to exposure.
Treatment
Treatment for lagophthalmos depends on the underlying cause. It may include artificial tears or ointments to keep the eye moist, use of a moisture chamber at night, or in severe cases, surgery may be required.
Related Terms
- Blepharoplasty: A surgical procedure to correct issues with eyelids.
- Ptosis: A drooping or falling of the upper or lower eyelid.
- Keratitis: Inflammation of the cornea.
- Facial nerve palsy: Loss of facial movement due to nerve damage.
External links
- Medical encyclopedia article on Lagophthalmos
- Wikipedia's article - Lagophthalmos
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