Postoperative cognitive dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who choose to undergo arthroscopic surgery in beach chair position; 2. The body weight is ± 15% of the standard body weight [standard body weight (kg) = height (CM) - 100], and the anesthesia risk rating (ASA) is grade I-II.
Exclusion criteria
Exclusion criteria: 1. Patients who have previous history of abnormal operation anesthesia. 2. Patients with cerebrovascular diseases and neuromuscular diseases; 3. Patients with obvious heart, lung, liver, kidney and metabolic diseases; 4. Patients with hypertension, diabetes and postural hypotension; 5. Patients with severe atrioventricular block and sinus bradycardia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cerebral oxygen saturation;cognitive function; | — |
Countries
China
Contacts
Department of Anesthesiology, Jinhua Municipality Central Hospital