Remimazolam Versus Propofol for Painless Abortion

"Total intravenous anaesthesia will be induced with 0.3mg/kg remimazolam and 0.3mg/kg esketamine, slow injection.~During the painless abortion surgery, if the MOAA/S scores \> 1 or body movements occur, supplemental 0.2 mg/kg remimazolam (IV) will be administrated."

"Total intravenous anaesthesia will be induced with 2mg/kg propofol and 0.3mg/kg esketamine, slow injection.~During the painless abortion surgery, if the MOAA/S scores \> 1 or body movements occur, supplemental 0.25 mg/kg propofol (IV) will be administrated."

0.3mg/kg esketamine will be co-administrated in both arms