目的探讨CT导引经皮导管法注射无水乙醇治疗肾囊肿的价值。

Objective To probe the value of ethanol injection through percutaneous catheter conducted by spiral ct in treatment of renal cysts.

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目的：探讨新的实时三维超声心动图（RT-3DE）技术对经皮导管封堵先天性心脏病房间隔缺损（ASD）的指导应用价值。

Objective: To explore the clinical guideline value of novel real - time three - dimensional echocardiography (RT- 3DE) in percutaneous transcather closure treatment of atrial septal defect (ASD) .

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目的：比较原发性肝细胞癌经皮导管肝动脉栓塞化疗（TACE）与TACE联合CT导向下碘油乙醇注射消融（CT-LPEI）的疗效。

Objective:To compare the therapeutic effectiveness of transcatheter arterial chemoembolization (TACE) combined with CT guided percutaneous lipiodol-ethanol injection (CT-LPEI) with that of TACE alone.

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