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![Transanal minimally invasive surgery: from transanal minimally invasive surgery to pure natural orifice transluminal endoscopic surgery](https://image.oaes.cc/f691d49f-b0eb-457e-b9c3-afe95f4b7973/3286.fig.2.jpg)
Figure 2. Solo surgery using a camera holder. Inevitable jam during single port laparoscopic surgery can be solved by applying the solo surgery. With the help of a camera holder fixed to rail of bed, the operator can use the space freely for stable procedures