Pilot group D:Tranexamic acid was infused intravenously at 40 drops/min using an infusion pump, tranexamic acid concentration (TXA 10 ml + saline 250 ml)

Effect of different concentrations of infused tranexamic acid on the incidence of nausea and vomiting in patients undergoing posterior scoliosis orthopaedic fusion for adolescent idiopathic scoliosis: a prospective, double-blind, randomised controlled clinical study protocol

Effect of infusion of tranexamic acid at different concentrations on the incidence of nausea and vomiting in patients undergoing lumbar interbody fusion via transforaminal approach: a prospective, double-blind, randomised controlled clinical study protocol