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Background We developed a new ultrahigh-sensitive CMOS camera using a specific sensor that has a wide range of spectral sensitivity characteristics. The objective of this study is to present our updated endoscopic technology that has successfully integrated two innovative functions; ultrasensitive imaging as well as advanced fluorescent viewing. Methods Two different experiments were conducted...
Background and objective Laparoscopic wedge resection using a linear stapler is widely accepted as a treatment for gastric submucosal tumor (SMT). Although this surgery is simple, it can lead to excessive normal tissue removal. To avoid the latter, we have introduced endoscopic full-thickness resection with laparoscopic assistance, known as laparoscopy-assisted endoscopic full-thickness resection...
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