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Updated: Jun 4, 2025

Subcutaneous Trigeminal Nerve Field Stimulation for Refractory Facial Pain
Published on: May 10, 2017
[Surgical treatment of secondary trigeminal neuralgia]
V M Dzhafarov1, E N Rozhnova2, V V Gosteva3
1Federal Center of Brain Research and Neurotechnologies of the Federal Medical Biological Agency, Moscow, Russia.
Objective:
To present a case series analysis of surgical treatment of patients with secondary trigeminal neuralgia.
Material And Methods:
The treatment of 8 patients with secondary trigeminal neuralgia who underwent surgery since 2021 was analyzed. All records, neuroimaging archive, and follow-up observations were reviewed.
Results:
There were 5 patients with trigeminal neuralgia associated with multiple sclerosis; with neurosarcoidosis (n=1); with tumor (n=1); with unspecified degenerative disease (n=1). The mean age was 61 years (from 48 to 73), the mean duration of disease was 7.2 years (from 5 to 13). Radiofrequency ablation (RF) was performed in 4 cases, balloon compression in 3 cases, tumor removal in 1 case. Relief of trigeminal neuralgia after surgery was observed in 7 patients, partial reduction in 1 patient. A complication was noted in a patient with neurosarcoidosis after RF with the appearance of dysesthesia, dry eye. The mean follow-up was 10 months (1 to 29). Pain recurrence occurred in 2 patients, one of them underwent the surgery twice.
Conclusion:
Surgical treatment of patients with secondary trigeminal neuralgia contributes to pain relief.

