lumbar spondylolisthesis,lumbar rapture
Conditions
Interventions
Nonfrailty group and frailty group:According to the cardiovascular response of the previous patient with endotracheal intubation, each group determined the dose of remimazolam for the next patient acc
Sponsors
Xianghu Hospital, The First Affiliated Hospital of Nanchang University
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. ASA I or II; 2. Elective surgery; 3. Aged over 65 years; 4. BMI: 20-25 kg/m^2; 5. Patients undergoing single-chamber endotracheal catheter implantation under general anesthesia; 6. Informed consent signed by patient or authorized person; 7. No hypertension or grade I hypertension.
Exclusion criteria
Exclusion criteria: 1. SBP >= 160 mmHg, DBP >= 110 mmHg, HR 110 >= times/min; 2. Known difficult airway; 3. Serious cardiovascular and cerebrovascular diseases; 4. History of alcoholism; 5. History of drug allergy; 6. History of neurological disease or inability to communicate properly.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Endotracheal intubation response;EC95; | — |
Secondary
| Measure | Time frame |
|---|---|
| adverse effect; | — |
Countries
China
Contacts
Public ContactCheng Liqin
The First Affiliated Hospital of Nanchang University
Outcome results
None listed