Horner's syndrome
Horner's Syndrome
Horner's Syndrome (pronounced: HOR-nerz SIN-drome) is a rare condition characterized by a combination of symptoms that occur due to the disruption of a nerve pathway from the brain to the face and eye on one side of the body.
Etymology
The condition is named after the Swiss ophthalmologist, Johann Friedrich Horner, who first described the syndrome in 1869.
Symptoms
The primary symptoms of Horner's Syndrome include:
- Ptosis: A drooping or falling of the upper eyelid.
- Miosis: Constriction of the pupil.
- Anhidrosis: Decreased sweating on the affected side of the face.
Causes
Horner's Syndrome can be caused by any interruption in the three-part nerve pathway that runs from the brain to the face and eye. This can occur as a result of a stroke, tumor, or damage following neck or chest surgery.
Diagnosis
Diagnosis of Horner's Syndrome typically involves a thorough examination of the eye and face, as well as medical imaging tests such as MRI or CT scan to identify any damage or disruption in the nerve pathway.
Treatment
Treatment for Horner's Syndrome focuses on addressing the underlying cause of the condition. This may involve surgery, radiation therapy, or medication, depending on the cause.
Prognosis
The prognosis for Horner's Syndrome largely depends on the underlying cause. In some cases, the symptoms may resolve completely once the underlying cause is treated.
See Also
External links
- Medical encyclopedia article on Horner's syndrome
- Wikipedia's article - Horner's syndrome
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