Knowledge Center

The incidence rate of gastric cancer in Japan is high. Early screening and treatment are promoted. As early as 1950s, the mortality rate of gastric cancer in Japan ranks the top of the malignant tumor...

1. Specific operation method of generalized polyp EMR(1) PolypectomyThat is, submucosal injection-resection method, separate the submucosa, inject liquid, and fully lift the lesion during full submuco...

1. ERCP guidewire intubation (nipple intubation)Intubation is the first threshold of many difficulties in ERCP operation. In the early years, there were repeated trial insertion and blind intubation. ...

ERCP guidewire is the most commonly used accessory in ERCP operation. It is frequently used and plays a great role. The operator vividly compares it to lifeline, that is, ERCP operation. If the ERCP g...