induction of general anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.The elderly aged 65 years or older under general anesthesia; 2.ASA grade II-III, BMI:18kg/m2<=30kg/m2.
Exclusion criteria
Exclusion criteria: 1.Refuse to attend; 2.Severe cardiovascular and cerebrovascular diseases; 3.Mental disorders such as epilepsy; 4.Severe renal or liver impairment; 5.Allergic to local anesthetics; 6.Heart diseases such as arrhythmia and heart block are present; 7.Other experimental studies are under way.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood pressure;Heart rate;Oxygen saturation;Body temperature;Bispectral index; | — |
Countries
China
Contacts
Liaocheng People's Hospital