Hypotension prevention after general anesthesia induction
Conditions
Interventions
experimental group: ephedrine preconditioning
Sponsors
Yongchuan Hospital, Chongqing Medical University, Chongqing, China
Eligibility
Sex/Gender
All
Age
65 Years to 90 Years
Inclusion criteria
Inclusion criteria: American Society Of Anesthesiologists (ASA) grade II-III; aged 65-90 years; body mass index (BMI) 18-28kg/m2; Patients diagnosed as hypertension (Class I, II, III)
Exclusion criteria
Exclusion criteria: The preoperative blood pressure was more than 180/110mmHg, Liver and kidney dysfunction; arrhythmia, heart failure (NYHAIII/IV); Pericarditis, endocarditis and myocarditis, acute respiratory tract infection; radial artery and internal jugular vein catheterization contraindication; drug allergy; intraoperative and postoperative death or give up the treatment of patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood pressure (systolic pressure, diastolic pressure, mean pressure); | — |
Secondary
| Measure | Time frame |
|---|---|
| heart rate;blood lactate;PCO2;PH; | — |
Countries
China
Contacts
Public ContactMingqing Peng
Yongchuan Hospital Of Chongqing Medical University, Chongqing, China
Outcome results
None listed