Related factors affecting postoperative nausea and vomiting in patients undergoing bariatric surgery and research progress on prevention and treatment
Obese patients undergoing bariatric surgery are more likely to experience postoperative nausea and vomiting(PONV)than those in the normal weight range.The impact of PONV on postoperative accelerated recovery has attracted increasing at-tention among the bariatric surgery population.There are guidelines currently for the management of PONV in general surgery,but no established guidelines available for the prevention or treatment of PONV in obese patients.In this review,we summarizes the factors as-sociated with PONV among bariatric surgery patients and compares the effect of different intervention methods on the prevention and treatment of PONV,in order to provide reference for the prevention and treatment of this adverse reaction.