Orthopedic surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age 60-80 years old; (2) ASA grade II-III, cardiac function NYHA grade I-III; (3)BMI:18.5-29.9kg/m^2; (4) Lower limb surgery with hypertension; (5) Informed consent of patients and their families.
Exclusion criteria
Exclusion criteria: (1) Allergic to relevant drugs; (2) Preoperative hypertension was not properly controlled; (3) Preoperative presence of mental illness; (4) Severe heart and lung function, liver and kidney dysfunction; (5) Patient or family member refuses.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean arterial pressure (MAP);Heart rate (HR);Eye opening time;Extubation time;Duration of stay in the operating room after surgery;Wake Riker Sedation-Agitation Scale (RSAS) score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Muscle tremors;Hypothermia;Postoperative cognitive dysfunction; | — |
Countries
China
Contacts
Xuyong County People's Hospital