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Updated: Nov 28, 2025

Subcutaneous Trigeminal Nerve Field Stimulation for Refractory Facial Pain
Published on: May 10, 2017
Clayton Busch1, Jaelin Otta1, Divyajot Sandhu2,1
1University of South Dakota Sanford School of Medicine, Sioux Falls, South Dakota.
Painful post-traumatic trigeminal neuropathy (PTTN) causes constant facial pain after nerve injury, unlike episodic trigeminal neuralgia. Diagnosis involves identifying trauma and clinical signs like swelling.
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