OCULOMOTOR PARALYSIS Meaning and
Definition
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Oculomotor paralysis, also known as oculomotor nerve palsy or third nerve palsy, refers to the impaired function or complete loss of movement of the oculomotor nerve, which controls the majority of eye movements and the constriction of the pupil. This condition can affect one or both eyes and often presents as a droopy eyelid (ptosis), double vision (diplopia), and difficulty moving the eye.
Oculomotor paralysis occurs due to damage, compression, or inflammation of the oculomotor nerve or its surrounding structures, such as the brainstem or blood vessels. Causes of this condition can vary and include head trauma, brain aneurysms, tumors, diabetes, infections, or ischemia.
Individuals with oculomotor paralysis may experience a range of symptoms depending on the extent and location of the nerve damage. These can include an inability to move the eye upward, downward, or sideways, misalignment of the eyes, lack of coordination between both eyes, and a dilated pupil that does not constrict properly in response to light.
The diagnosis of oculomotor paralysis is typically made through a comprehensive eye examination. Treatment options vary depending on the underlying cause and severity of symptoms. Some cases resolve spontaneously within a few months, while others may require specific interventions such as corrective lenses, prisms, eye patches, or surgery.
Early intervention is important to prevent long-term complications and functional limitations. Oculomotor paralysis can significantly impact an individual's daily activities, visual acuity, and overall quality of life, so prompt medical attention and ongoing management are crucial.
Common Misspellings for OCULOMOTOR PARALYSIS
- iculomotor paralysis
- kculomotor paralysis
- lculomotor paralysis
- pculomotor paralysis
- 0culomotor paralysis
- 9culomotor paralysis
- oxulomotor paralysis
- ovulomotor paralysis
- ofulomotor paralysis
- odulomotor paralysis
- ocylomotor paralysis
- ochlomotor paralysis
- ocjlomotor paralysis
- ocilomotor paralysis
- oc8lomotor paralysis
- oc7lomotor paralysis
- ocukomotor paralysis
- ocupomotor paralysis
- ocuoomotor paralysis
- oculimotor paralysis
Etymology of OCULOMOTOR PARALYSIS
The word "oculomotor" comes from the Latin word "oculus", meaning "eye", and the Latin word "motus", meaning "movement" or "motion". "Paralysis" comes from the Greek word "paralysis", meaning "loosening" or "disabling".
Therefore, the term "Oculomotor Paralysis" is formed by combining "oculomotor", referring to the eye movement, and "paralysis", indicating the disabling or loosening of the movement. It is used in the medical context to describe a condition where there is impaired or limited movement of the eye muscles that are controlled by the oculomotor nerve.
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