Sixteen-year experience in the treatment of trigeminal neuralgia by percutaneous retrogasserian thermorhizotomy]

The authors present a series of 143 consecutive patients with trigeminal neuralgia who were treated with percutaneous retrogasserian thermorhizotomy between 1984 and 2000. Long time results (follow-up of 16 years) revealed full pain relief in 80% of patients, mainly in those with postoperative sensory deficit, 16% suffered pain recurrence and required additional treatment.