ZHONGHUA YANGSHENG BAOJIAN ›› 2023, Vol. 41 ›› Issue (22): 44-48.

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Analysis of Efficacy and Prognosis of Gamma Knife in the Treatment of Primary Trigeminal Neuralgia in the Elderly

CHEN Guan-qi, GUO Yong-kun, LIU Wan-qing, MAO Jian-chao, ZHANG Qing-zhu, SHAN Qiao*   

  1. Neurosurgery Department, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou He’nan 450052, China
  • Online:2023-11-16 Published:2023-11-08

Abstract: Objective The differences in curative effect, recurrence rate and complications of gamma knife(GKS) in elderly patients with primary trigeminal neuralgia (PTN) were retrospectively analyzed. Methods The medical records of PTN patients who were treated with GKS in the Gamma knife Center of the Fifth affiliated Hospital of Zhengzhou University from January 2017 to April 2020 were collected and divided into elderly group (≥70 years old) and middle-aged group (<60 years old). The data of postoperative curative effect, recurrence and related complications were collected by telephone and outpatient follow-up and the differences were analyzed. Results The effective rate of postoperative pain relief in the elderly group was higher than that in the middle-aged group (P<0.05). The recurrence rate in the elderly group was lower than that in the middle-aged group (P<0.05). The recurrence rate in the middle-aged-TN1 group was significantly lower than that in the middle-aged-TN1 group. The occurrence of facial numbness in the elderly group was later than that in the middle-aged group (P<0.05). Conclusion Compared with middle-aged people, gamma knife can provide better pain relief for elderly patients with PTN, and the risk of recurrence is lower. Gamma knife is a good alternative therapy for elderly PTN patients with high surgical risk.

Key words: gamma knife, primary trigeminal neuralgia, elderly patients, clinical curative effect, complication, relapse rate

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