Anqing Municipal Hospital

This study compares a newer painkiller called oliceridine with two standard drugs, morphine and sufentanil, for pain relief after lumbar spine surgery. Ninety adults will receive one of the three drugs through a patient-controlled pump. The main goal is to see how well each drug …

This study tests whether using a smaller breathing tube during thyroid surgery can lower the chance of a sore throat afterward. 180 women having thyroid surgery will be randomly assigned to receive a tube with an inner diameter of 6.0, 6.5, or 7.0 millimeters. Researchers will ch…