This displacement is not plane displacement; it is displacement in a three-dimensional world. The human body is inherently a three-dimensional structure, with various tissues and organs intersecting, overlapping, and functioning in proximity. In a healthy state, they operate within established boundaries without interference. Once in a pathological state, they can obstruct each other, like sudden traffic jams in a city. Complex blockages cannot be resolved by focusing on local areas alone; it is ineffective. This may have been the reason the previous attending physician encountered strong resistance attempting to move the patient's drainage tube.