Guidelines For Clinical Practice
Copyright ©2010 Baishideng.
World J Gastrointest Endosc. Feb 16, 2010; 2(2): 50-53
Published online Feb 16, 2010. doi: 10.4253/wjge.v2.i2.50
Figure 1
Figure 1 Transnasal endoscopic biliary drainage. A: Endoscopic image shows biliary cannulation by transnasal endoscopy in patients with placement of self-expandable metallic stent; B: Endoscopic cholangiography showed obstruction of stent; C: Transnasal endoscopic naso-biliary drainage could be performed.
Figure 2
Figure 2 Transnasal endoscopic cholangiography (long scope position). A: Endoscopic image shows orifice of bile duct in patients with post-sphincterotomy; B: Cholangiography showed bile duct stones.
Figure 3
Figure 3 Transnasal endoscopic cholangiography (short scope position). Bile duct cannulation by transnasal endoscopy at the short scope position.