Frontier
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jan 7, 2022; 28(1): 1-22
Published online Jan 7, 2022. doi: 10.3748/wjg.v28.i1.1
Figure 9
Figure 9 Sheath traction method. This method has two traction directions by pushing or pulling the sheath. A: Pushing the sheath; B: Pulling the sheath.