Application and safety of bupivacaine undergoing tumescent liposuction in general anesthesia / 中华医学美学美容杂志

ABSTRACT

Objective To explore the safety,composition and effectiveness of bupivacaine in swelling fluid and to understand the safe use of the swelling fluids contained bupivacaine as local anesthetics in liposuction.Methods The liposuction was completed in 149 patients,aged 18-63 years with the swelling fluid contained bupivacaine in different proportions by negative pressure liposuction for exploring the method and safe use of the swelling fluid contained bupivacaine in general anesthesia.Results The dose range of bupivacaine at 1.14-1.87 mg/kg did not show toxicity.Bupivacaine combined with lidocaine as a part of swelling fluid was suitable for all range of liposuction in general anesthesia.There was no pain sensation first day after the operation.The pain was obvious on the day after surgery in lidocaine group.The advantage using bupivacaine as swelling fluid was that the postoperative recovery was fast,the healing was good,and the complications were few.Conclusions Bupivacaine as the main anesthetic agent for swelling fluid shows the advantages of long analgesic effect,good anesthetic effect,and no pain after operation.It is worth further application.