肿瘤患者常因静脉使用刺激性强的化疗药物或静脉高营养 ,而采用深部静脉穿刺置管术。而一些患者恰好在保留硅胶管其间进行置管部位的放射治疗 ,遇有此种情况 ,90 %以上的患者及医生担心放射线会影响硅胶管的质量 ,担心硅胶管断裂而出现危险 ,所以为安全起见常将管拔出后再行放 Tumor patients often use strong intravenous chemotherapy drugs or intravenous nutrition, and the use of deep venous catheterization. However, some patients happened to be holding the silicone tube for radiotherapy at the site of catheterization. In such cases, more than 90% of the patients and doctors are worried that the radiation will affect the quality of the silicone tube and are worried about the danger of the silicone tube rupturing. Therefore, it is safe Often see the tube after pulling out