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立体定向放射外科(stereotactic radios urgery)是近年来治疗颅内及全身其它部位病变的疗法,分为定位一次性照射法和定位分割法,在治疗颅内肿瘤、脑血管畸形及全身其它部位肿瘤方面起着重要作用。γ-刀在临床应用介绍较多,但由于其价格昂贵、操作复杂,难以在临床普及应用。近年来人们对X—刀设备进行了不断改进和完善,临床应用逐渐增多,该技术具有高效、准确、安全、无需手术和非损伤治疗等优点,病人容易接受。
Stereotactic radiosurgery (stereotactic radios urgery) is the treatment of intracranial and other parts of the body in recent years the treatment of lesions, is divided into one-time positioning and positioning radiation method of division, in the treatment of intracranial tumors, cerebrovascular malformations and other parts of the body tumor Plays an important role. γ-knife introduced in clinical applications more, but because of its expensive, complex operation, difficult to popularize the clinical application. In recent years, people continue to improve and improve the X-knife equipment, clinical applications gradually increased, the technology has the advantages of efficient, accurate, safe, without surgery and non-invasive treatment, the patient is easy to accept.