The therapeutic endoscopic procedure used a water injection endoscope (GIF-H260, Olympus, Japan), a double-cavity therapeutic gastroscope, a double-curved gastroscope, a double-lumen gastroscope, an OLYMPUS GIF-XQ 260 electronic gastroscope, an Olympus integrated nylon rope, a Leo hook nylon rope, disposable closed titanium clips (HX-600-135, Olympus, Japan), a titanium clip release device (HX-1 10ur, Olympus, Japan), and a Nanjing minimally invasive opening and closing harmony clip.
The ESD-related instruments included argon (ICC-200; ERBE, Germany), a dual knife, a transparent cap (Dmur201-11802, Olympus, Japan), thermal biopsy forceps (FD-410LR, Olympus, Japan), an injection needle (NM-4L-1, Olympus, Japan), and a carbon dioxide (CO2) injection pump (UCR, Olympus, Japan). The laparoscopic surgical instruments included a needle holder for the endoscope and 3.0 absorbable sutures.
The ESD-related instruments included argon (ICC-200; ERBE, Germany), a dual knife, a transparent cap (Dmur201-11802, Olympus, Japan), thermal biopsy forceps (FD-410LR, Olympus, Japan), an injection needle (NM-4L-1, Olympus, Japan), and a carbon dioxide (CO2) injection pump (UCR, Olympus, Japan). The laparoscopic surgical instruments included a needle holder for the endoscope and 3.0 absorbable sutures.