| 释义 |
伽马刀gāmǎdāo利用伽马射线代替手术刀进行手术的医疗装置。以钴-60作为能源,将多束伽马射线聚焦在病灶并摧毁病灶。主要用来治疗脑血管畸形和颅内肿瘤等。{gammaknife; medical device used in surgical operations whereby a gamma ray performs the function of a scalpel. Taking cobalt-60 as its energy source, it concentrates gamma rays on the infected part and eradicates it, mainly used to treat cerebrovascular malformations and intracranial tumours.} |