digestive system
Conditions
Interventions
Test Group, :Fentanyl was given 1 ug KG, followed by a propofol (-)-noradrenaline mixture of 0.2 ml kg.
control group:Fentanyl was given 1 ug KG, followed by 0.2 ml kg of propofol and saline mixture.
Sponsors
Tongxiang first People's Hospital
Eligibility
Sex/Gender
All
Age
65 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) all patients met the indication of gastroscopy, (2) age 65-80 years, (3) American Society of Anesthesiologists (ASA) grade i-II, (4) all patients signed informed consent, and (5) compliance was good
Exclusion criteria
Exclusion criteria: (1) severe heart, lung, liver and kidney disease, (2) Coagulopathy, and (3) allergic to (-)-noradrenaline, propofol, fentanyl, etc. . (4) preoperative evaluation of patients with difficult airway (Mallampati grade = III) or sleep apnea syndrome. (5) patients with preoperative blood pressure greater than 180/110 mmhg or SBP less than 90 mmhg
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| mean arterial pressure;systolic pressure;diastolic blood pressure;heart rate; | — |
Countries
CHINA
Contacts
Public Contactzhongjian
Tongxiang first People's Hospital
Outcome results
None listed