论文部分内容阅读
摘要目的对比研究4期对比剂和生理盐水双注射方案在头颈部CT扫描中锁骨上淋巴结及血管的显示情况。材料与方法本项回顾性研究获得了伦理委员会的批准。采用以下2种方案的一种对180例病人进行常规头颈部CT扫
Abstract Objective To compare the four supraclavicular lymph nodes and blood vessels in CT scan with contrast agent and saline injection. Materials and Methods This retrospective study was approved by ethics committee. The following two kinds of programs using a routine 180 patients with head and neck CT scan