PTCD will be operated under the X-ray PTC guide for the patient whose duct was not easily seen to decide its position.

　
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  • 對于超聲顯示導管不佳或位置不易確定,肝外膽道顯示較差者,再在X線(xiàn)透視下作膽管造影術(shù)(PTC)行PTCD。結果:超聲引導經(jīng)皮經(jīng)肝穿刺膽管1次性成功率達81。
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