General Hospital Of Ningxia Medical University

This study compares three resting positions after painless stomach and colon exams to see which best prevents low oxygen levels. About 1,600 adults will be randomly placed in a side-lying, side-lying with head up, or back-lying with head up position during recovery. The goal is t…

This study looks at whether using lidocaine as a spray inside the belly plus an IV injection can lower pain after laparoscopic fibroid removal. About 100 adults having this surgery will be randomly assigned to get the lidocaine combo or a placebo. The main goal is to see if fewer…

This study looks at whether lying on your side instead of on your back during a painless stomach and colon exam can lower the chance of having low oxygen levels after the procedure. About 960 adults will be randomly placed in one of two positions to see which is safer. The goal i…

This study tests a newer nerve block (EOIB) against a standard one (ESPB) for pain after laparoscopic stomach cancer surgery. About 184 adults will receive one of the two blocks, and researchers will measure how much pain medication they need in the first 24 hours. The goal is to…

This study tests a newer nerve block method (EOIB) against a standard combination (TAP+RSB) for controlling pain after laparoscopic stomach cancer surgery. About 100 adults will be randomly assigned to receive one of the two blocks before surgery. The goal is to see if the newer …