Which structure does the lateral kidney position directly affect during surgery?

The lateral kidney position, also known as the kidney position or flank position, is commonly used during surgeries involving the kidneys, ureters, or other structures in the retroperitoneal space. This position directly affects the vena cava, which runs vertically along the right side of the spine. When a patient is placed in this position, the lateral tilt can facilitate easier access to the renal structures while ensuring that this major vessel is properly considered in terms of its location and potential compression.

In this orientation, it is essential for surgeons to be aware of how the position may impact the vena cava, as significant manipulation or pressure on this vessel can lead to complications. Understanding the anatomy and the positional relationships of the vena cava relative to the kidneys and other retroperitoneal organs is crucial for successful surgical outcomes.

Other structures, such as the gallbladder, pancreas, and adrenal glands, might be in proximity but are not as directly affected by the lateral kidney position in the context of surgical procedures targeting the renal area.