Comparison in Frequency of Hypotension Between Remimazolam and Propofol in Hip Surgery

The purpose of this study is to compare the incidence of hypotension between remimazolam and propofol for intraoperative sedation in patients undergoing hip surgery with spinal anesthesia.

Inclusion Criteria:ASA physical status 1-3Patients scheduled for hip joint surgery under spinal anesthesia and sedation with propofol or remimzolamExclusion Criteria:Patients who refuse to participate in this studyPatients with uncontrolled high blood pressure, hyperthyroidism, dementia in the inability to communicate, or symptomatic coronary artery diseasePatients with an allergy to propofol, fentanyl, or bupivacainePatients contraindicated for spinal anesthesia, such as coagulopathy, severe aortic stenosis/mitral stenosis, and active infection on lumbar regionPatients judged to be inappropriate for this study