[Efficacy of preventing postoperative nausea and vomiting after thyroid tumor surgery by TAES at neiguan (P1): a clinical observation].

Objective: To observe the clinical efficacy of transcutaneous acupoint electrical stimulation (TAES) combined intravenous injection and/or Neiguan (P6) injection with droperidol in preventing and treating post-operative nausea and vomiting (PONV) after thyroid tumor surgery.

Methods: Recruited were 120 female patients who underwent selective thyroid tumor surgery were randomly assigned to the control group, the TAES group, the IV group (intravenous injection of droperidol), and the P6 group [Neiguan point (P6) injection of droperidol], respectively, 30 cases in each group. Thirty min before anesthesia induction, 2 mL 0.