三叉神经痛的患病率约为35.1/10万,因其病因尚不完全清楚,除继发性三叉神经痛需病因治疗外,主要是针对疼痛治疗。镇痛方法一般是先口服药物,效果不佳或副作用明显者,改用神经阻滞或手术治疗。我院麻醉科疼痛诊治室对口服药物疗效差者,均行三叉神经阻滞。在诸多的阻滞技术中,筛选了简便、安全、可靠的方法,并成为我科常用治疗方法之一,现介绍 The prevalence of trigeminal neuralgia is about 35.1 / 100 000, because of its etiology is not yet fully understood, in addition to the secondary causes of trigeminal neuralgia should be treated, mainly for pain treatment. Analgesic method is generally the first oral medication, the effect is not good or obvious side effects, switch to nerve block or surgery. Anesthesia in our hospital ache treatment room for oral medication poor, were trigeminal block. In many blocking techniques, screening simple, safe and reliable method, and become one of our common treatment methods, are introduced