Table 1.

Feasibility or Comparative Studies of New Methods of Endoscopic Submucosal Dissection (ESD) Tested in Porcine Models (Ex Vivo and In Vivo)

ESDH, ESD with Hybrid knife; EMR, endoscopic mucosal resection; PCH, photocrosslinkable chitosan hydrogel; HS, hypertonic saline; SH, sodium hyaluronate; SCMC, sodium carboxymethylcellulose; GSF, grasping type scissors forceps; PMT-ESD, PEG-minitrocar ESD; FMD, flexible Maryland dissector; IT, insulated-tip knife; CBTM, clip-band traction method; MS, Mesna solution; SS, saline solution; CC-EMR, circumferential cutting EMR.

^a)R-scope, endoscope with two deflecting working channels.