丘脑痛是中枢性恶痛 ,可以由多种原因引起 ,多表现为持续性慢性疼痛 ,一般药物治疗效果不佳 ,甚至吗啡也不能奏效。应用伽玛刀毁损丘脑与疼痛传导有关的神经结构可以缓解疼痛 ,并且能持久的维持疗效。我们治疗了 2例丘脑痛患者现报告如下。例 1 :男 ,67岁 ,右上肢疼痛 3年 ,左? Thalamic pain is a central pain, can be caused by a variety of reasons, manifested as persistent chronic pain, the general drug treatment is not effective, and even morphine can not be effective. Application of gamma knife to damage the thalamus and the conduction of pain-related neural structures can relieve pain and lasting maintenance of efficacy. We treat 2 cases of thalamic pain are reported as follows. Example 1: Male, 67 years old, right upper extremity pain for 3 years, left?