Table 1.

Available Lumen Apposing Metal and Biflanged Stents

Stent Type	Diameter & Length (mm)
Lumen Apposing Metal Stents (LAMS)
AXIOS (Boston Scientific, Malborough, Massachusetts, USA) Hot Axios(electrocautery-enhanced) Cold-Axios(non-electrocautery-enhanced)	6 x 8
	8 x 8
	10 x 10
	15 x 10
	20 x 10
SPAXUS (Taewoong Medical, Gyeonggi-do, South Korea)	8 x 20
	10 x 20
	16 x 20
Biflanged Metal Stents
NAGI (Taewoong Medical, Gyeonggi-do, South Korea)	10 x 10/20/30
	12 x 10/20/30
	14 x 10/20/30
	16 x 10/20/30
AIX PPS (Leufen Medical, Aachen, Germany)	10 x 10/20/30
	15 x 30
Hanaro Stent Biliary (M.I.Tech, Seoul, South Korea)	10 x 30/40
	12 x 30/40

Abbreviations: USA, United States of America; LAMS, lumen-apposing metal stent.