Laparascopic cool-tip radiofrequency ablation 腹腔镜辅助下冷循环射频消融
Objective To evaluate the feasibility and safety in the treatment of liver cancer located under the diaphragm with cool-tip radiofrequency ablation(RFA)percutaneously under CT guidance.
目的评价CT引导下冷循环射频消融治疗膈下肝癌的可行性和疗效。
Objective to investigate the ablation range of Cool-tip radiofrequency generator and its thermal effect on liver cells, intrahepatic artery, vein and biliary duct.
目的研究射频热凝家兔肝组织的热效应范围，并观察肝细胞、肝内动脉、静脉及胆管组织的损伤情况。
Conclusions: Necrosis range of cluster cool tip radiofrequency ablation could be enlarged by being combined with ethanol injection and being prolonged ablation time.
结论：联合无水乙醇注射和适当延长射频消融时间可以增大射频消融的坏死范围。
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