Ophthalmoparesis
Ophthalmoparesis
Ophthalmoparesis (pronounced: oph-thal-mo-pa-resis) is a medical condition characterized by weakness or paralysis of one or more of the muscles that control eye movement.
Etymology
The term "ophthalmoparesis" is derived from three Greek words: "ophthalmos" meaning eye, "para" meaning beside or abnormal, and "esis" meaning condition. Thus, it literally translates to "abnormal condition of the eye."
Symptoms
The main symptom of ophthalmoparesis is the inability to move the eyes in one or more directions. This can lead to double vision (diplopia), strabismus (misalignment of the eyes), and ptosis (drooping of the upper eyelid).
Causes
Ophthalmoparesis can be caused by a variety of conditions, including neurological disorders, infections, autoimmune diseases, and trauma to the eye or brain.
Diagnosis
Diagnosis of ophthalmoparesis typically involves a thorough eye examination, as well as neurological examination to assess the function of the cranial nerves that control eye movement. Additional tests such as MRI or CT scan may also be performed to identify any underlying conditions.
Treatment
Treatment for ophthalmoparesis depends on the underlying cause. This may involve medication to treat infections or autoimmune diseases, surgery to correct eye alignment or relieve pressure on the affected nerves, or physical therapy to improve muscle strength and coordination.
Related Terms
- Ophthalmoplegia: Total paralysis of the eye muscles.
- Internuclear ophthalmoplegia: A condition characterized by the paralysis of the eye muscles that control horizontal eye movement.
- Chronic progressive external ophthalmoplegia: A condition characterized by a slow, progressive loss of eye movement and, in some cases, other body muscles.
External links
- Medical encyclopedia article on Ophthalmoparesis
- Wikipedia's article - Ophthalmoparesis
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