Gangnam Severance Hospital

This trial tests whether using brainwave (EEG) and pain-level (ANI) monitoring to guide anesthesia during laparoscopic gynecological surgery can improve how well women feel the day after. About 126 female patients will be randomly assigned to either this guided approach or standa…

This study compares two pain relief combinations after minimally invasive gallbladder removal: opiranserin plus acetaminophen versus ibuprofen plus acetaminophen. 88 adults will be randomly assigned to one of the two groups. The goal is to see if the new combination controls pain…

This study tests whether using opioid-free anesthesia during mastectomy can reduce chronic pain one year after surgery. 230 breast cancer patients will be randomly assigned to receive either opioid-free or standard opioid-based anesthesia. Researchers will also look at how psycho…

This study looks at whether brain wave patterns, measured by EEG, can help explain why some children become confused and agitated after waking up from anesthesia (emergence delirium). Researchers will monitor children aged 2 to 8 who are having eye surgery under general anesthesi…