Clinical data
depression, femoral neck fracture, THA
Since there is no accurate result of esketamine in reducing the depression rate after THA in patients with femoral neck fracture, the main measure was defined as the depression rate 7 days after surgery, assuming that the difference between the two groups was up to 20%. According to a unilateral test conducted using the PASS15.0 software, test level The hospital’s ethics committee granted approval for this study (Ethics No.: 2022188), and patients signed informed consent forms. Patients with ASA I or II grade, age ≧ 60 years old, no restriction on gender, BMI 18–25 kg/cm