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$Subcutaneous Trigeminal Nerve Field Stimulation for Refractory Facial Pain$

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Published on: May 10, 2017

Trigeminal neuralgia: historical notes and current concepts.

Sashank Prasad¹, Steven Galetta

¹Department of Neurology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA. sashank.prasad@uphs.upenn.edu

The Neurologist

|March 12, 2009

Summary

Trigeminal neuralgia, a condition causing severe facial pain, often results from nerve demyelination due to vascular compression. Effective management requires accurate diagnosis and appropriate treatment, including medications or surgery.

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Area of Science:

Neurology
Neurosurgery

Background:

Trigeminal neuralgia is characterized by sudden, severe unilateral facial pain.
It is often caused by demyelination of the trigeminal nerve, frequently due to vascular compression.

Observation:

Clinical features aid diagnosis, but red flags may indicate other conditions.
Idiopathic trigeminal neuralgia involves focal demyelination and ephaptic cross-talk.

Findings:

Medical management includes anticonvulsants to control abnormal nerve signals.
Surgical options like microvascular decompression and Gamma Knife therapy are available for refractory cases.

Implications:

Accurate diagnosis and timely management are crucial for patient outcomes.
Gamma Knife therapy offers a new treatment avenue, especially for elderly patients with comorbidities.