背景：射频消融作为一种有前途的微创肿瘤治疗方法应用越来越广泛，但是现今的射频消融系统还普遍存在消融范围小的问题。

BACKGROUND: Radio frequency ablation (RFA) has widely utilized in the treatment for tumor with minimally invasion. However, the current RFA has disadvantages of little volume of coagulation.

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本课题研究使用上下位机结构的射频消融治疗仪的设计，上位机为PC机，下位机为单片机嵌入式系统。

Research on the question of the use of the top - bottom machine structure in the radiofrequency ablation treatment for the design, the top is PC and the bottom is MCU embedded systems.

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结论：窦性心律下射频消融起源于希蒲系统IVT安全、有效。

Conclusion: It is effective and safe to ablate IVT from His - Purkinje system during sinus rhythm.

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