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本研究目的是通过应用3D路径图防止经颈静脉肝内门体静脉分流术(TIPS)穿刺失败。本研究经机构伦理委员会批准,所有病人行TIPS术前均签署知情同意书。4例病人根据0°和右前斜30°投照分别获得的2幅2D CO2门静脉造影图像,
The aim of this study was to prevent transjugular intrahepatic portosystemic venous shunts (TIPS) puncture failure by applying a 3D route map. The study was approved by the Institutional Ethics Committee and all patients signed an informed consent form before TIPS. Four patients underwent 2D CO2 portal vein angiography images obtained from 0 ° and right anterior oblique 30 ° projection respectively,