Clinical Effect of Partial Sensory Root Rhizotomy on Recurrence of Multiple Sclerosing Trigeminal Neuralgia After Percutaneous Balloon Compression
Abstract Objective To investigate the Clinical effect of partial sensory root rhizotomy(PSR) on recurrence of multiple sclerosing trigeminal neuralgia(TN-MS) after percutaneous balloon compression(PBC). Methods A retrospective analysis of the clinical data of 21 cases of recurrent multiple sclerosis trigeminal neuralgia after PBC who were treated with PSR in the Department of Neurosurgery of Xinxiang Central Hospital from January 2012 to July 2018; The diagnosis of MS was made by McDonald criteria, and using MRI to exclude REZ Regional blood vessels compress nerves; analysis of patients' preoperative and postoperative Visual Analogue Score (VAS), VAS 0-3 points means effective, 4 points and above means invalid or recurrence.Results Preoperative VAS: 8 -10 points in 21 cases, 1 day and 6 months after surgery VAS: 0-3 points in 21 cases, effective rate 100%; 12 months after surgery: 4 points in 2case, effective rate 95%, recurrence rate 5%; 18 months after surgery, 4 cases scored above 4, the effective rate was 81%, and the recurrence rate was 19%. The average point of VAS after PSR at 1 day, 6M, 12M, and 18M were lower than PBC, P<0.05, and the difference was statistically significant. The postoperative recurrence rate of PSR at 6M, 12M, and 18M is lower than that of PBC, P<0.05, and the difference is statistically significant. All 21 patients had facial sensation loss after surgery without major complications such as intracranial hemorrhage, facial palsy, and cerebrospinal fluid leakage. 1 case of intracranial infection. Conclusion PSR is effective in the treatment of TN-MS and can be used as a treatment for recurrence after PBC.