Zhihong Lu

This study aims to find the best approach to giving fluids during liver removal surgery. It will compare a restrictive fluid plan, which surgeons often prefer to reduce bleeding, with a more liberal fluid plan, which might better protect the kidneys and other organs. The goal is …

This study is testing if a mild electrical stimulation applied to specific points on the wrist (acupressure) can help prevent dangerous drops in blood pressure when older patients are put under general anesthesia. Researchers will compare two different frequencies of stimulation …

This study aims to see if a simple drawing activity can help reduce anxiety in adults waiting for elective surgery. Researchers will test whether using different colors and shapes in the drawing task makes a difference. They will measure anxiety levels, heart rate, and how engage…