Traditional Chinese Medicine Acupoint Patch with Five-Element Music Therapy
BehavioralA topical herbal patch containing Angelica sinensis, Sinapis alba, Mosla chinensis, Cinnamomum cassia, and Corydalis yanhusuo. The patch is applied to bilateral Neiguan, Taichong, and Sanyinjiao acupoints four hours before surgery and removed two hours after surgery. The intervention aims to provide sustained analgesia, stabilize intraoperative vital signs, and reduce perioperative anxiety through transdermal absorption of active herbal components. This is an experimental intervention specific to the treatment arm.