anethesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 60 years; 2. Patients with hypertension, patients with regular hypertension treatment, blood pressure <140/90 MMHG. 3. body mass index(BMI) between 18 and 25; 4. No other history of contagion; 5. ASAII or III; 6. No history of abnormal anesthesia or delayed recovery (delayed recovery from anesthesia more than 2h).
Exclusion criteria
Exclusion criteria: 1. Shock, severe dehydration and electrolyte disturbance; 2. Patients with neuromuscular disorders; 3. Any allergy to the medications to be used in the study; 4. History of obstructive sleep apnea syndrome; 5. Refused to written informed consent; 6. Patients with difficult airway; 7. Known adrenal insufficiency.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate;respiratory rate;saturation of pulse oxygen; | — |
Secondary
| Measure | Time frame |
|---|---|
| Awake time; | — |
Countries
China
Contacts
WeiFang Madical University