Lecture contents in Global WEBINAR 2022 S & G Biotech Inc session1 6 Videos Novel Flower-type biliary metal stent to prevent complications - Jong Kyun Lee 13:59 Double layered metal stent for malignant bile duct obstruction - Seungmin Bang 18:16 United Biliary Metal Stents for Malignant Hilar Biliary Obstruction - Seok Jeong 14:38 Development of novel EUS-guiede transmural drainage stent - Sang Hyub Lee 16:15 EUS guided stenting without dilatation - Susumu Hijioka 10:38 My Experience for developing metallic stent - Jin Hong Kim 20:25 session2 5 Videos Biliary metal stent : Where ae we, and where do we need to go ? - Dong Ki Lee 12:02 Future direction of distal bile duct metal stent - Mitsuhiro Kida 9:10 Future direction of Hilar bile duct metal stent - Hiroyuki Isayama 13:29 Technical tips for EUS-guided hepaticogastrostomy for difficult cases - Takeshi Ogura 15:06 Metallic stenting using balloon enteroscope - Shomei Ryozawa 15:24