立体定向放射治疗在临床上应用越来越广泛,对三叉神经痛患者来说是一种微创治疗。本研究试图评价该疗法治疗三叉神经痛的临床效果。 方 法 将220例接受γ刀治疗的原发性三叉神经痛患者的完整临床资料作为研究对象。中位年龄70岁(26～92岁)。其中204例(92.7％)患者具有典型的三叉神经痛的临床表现,只有16例(7.3％)症状不典型。135例(61.4％)曾接受过 Stereotactic radiotherapy is more and more widely used in clinical practice, it is a minimally invasive treatment for trigeminal neuralgia patients. This study sought to evaluate the clinical efficacy of this therapy in the treatment of trigeminal neuralgia. Methods The complete clinical data of 220 patients with primary trigeminal neuralgia undergoing gamma knife treatment were studied. The median age of 70 years (26 to 92 years old). Of the 204 patients (92.7%) who had typical clinical manifestations of trigeminal neuralgia, only 16 (7.3%) had atypical symptoms. 135 cases (61.4%) had received