Application of the "Hand as Foot" teaching method in liver Couinaud segmentation.

Objective: We aim to provide a teaching method to better explain the liver Couinaud Segmentation teaching.

Method: Through a deep understanding of the liver Couinaud Segmentation teaching, and after more than 20 years of teaching practice, our department teaching team pioneered "Hand as Foot ".

Results: The combined teaching method of "Hand as Foot" can clearly show the liver Couinaud Segmentation teaching.