Results The success rate of singular and dual stent placement was respectively 00% and 9 .7% (P>0.0), the decent rate of bilirubin after operation was 8.0% and 7. % (P<0.0);
Results The success rate of singular and dual stent placement was respectively 00% and 9 .7% (P>0.0), the decent rate of bilirubin after operation was 8.0% and 7. % (P<0.0);
果单、双支架放置成功率分别为00%、9 .7%(P>0.0); 术后胆红素下降率分别为8.0%、7. %(P<0.0);