Hypotension after general anesthesia
Conditions
Interventions
Rapid rehydration group:Before operation, rapid fluid infusion should be carried out for patients with collapse index of inferior vena cava = 43%
Control group:Conventional crystal liquid infusion
Sponsors
Zhujiang Hospital of Southern Medical University
Eligibility
Sex/Gender
All
Age
60 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Age 60 and above; 2. ASA Class I-III; 3. Non cardiac surgery is planned under general anesthesia; 4. The collapse index of inferior vena cava = 43% 30 minutes before operation.
Exclusion criteria
Exclusion criteria: 1. Patients with heart, brain, lung, liver, kidney and other important organ dysfunction 2. Severe peripheral vascular disease, portal hypertension, hypertension taking angiotensin converting enzyme inhibitors or angiotensin receptor blockers. 3. Patients with difficult airway 4. Patients who cannot tolerate rehydration therapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Triple A;Incidence of hypotension; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vital signs;Adverse reactions; | — |
Countries
China
Contacts
Public ContactYihong Lei
Zhujiang Hospital of Southern Medical University
Outcome results
None listed