Amisulpride for the Prevention of Postoperative Nausea and Vomiting in Patients Undergoing Laparoscopic Surgery

Gynecological laparoscopic surgery patients usually combine multiple high-risk factors such as being 'female,' undergoing 'laparoscopic procedures,' and having 'gynecological surgery,' making the prevention and treatment of PONV a key focus and challenge.Among patients undergoing gynecological laparoscopic surgery, there is still a lack of targeted clinical data support.

Inclusion criteria

• 1. 18<BMI≤30kg/m2 2. Patients scheduled to undergo gynecological laparoscopic surgery (e.g., ovary, fallopian tube, uterus, and gynecological tumors, etc., with an expected surgery duration of ≤3 hours)

Exclusion criteria

• 1. ASA class IV or above 2. Long-term use of opioid drugs or non-steroidal anti-inflammatory drugs 3. Undergoing radiotherapy and chemotherapy 4.Allergic to the medication used 5.Pregnant or breastfeeding women 6.Previously existing vestibular disorders or chronic dizziness, easily nauseous 7.Recent use of antiemetic drugs or prophylactic antiemetic regimen (within 7 days before surgery) 8.Presence of neurological or psychiatric disorders, or cognitive impairment