anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA I-III, age >= 65 years; 2. Compliance with patients who have completed nerve block and voluntarily accepted nerve block anesthesia.
Exclusion criteria
Exclusion criteria: 1. Known allergy to local anesthetics; 2. Skin infection near nerve block puncture point; 3. Patients with coagulation disorders; 4. Patients with peripheral neuropathy; 5. Patients with severe arrhythmia; 6. Patients with severe pulmonary infection; 7. Airway hyperresponsiveness or upper respiratory obstruction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulse oxygen saturation,SPO2;Number of hypoxia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate,HR;Blood pressure,BP;respiratory rate,RR;arterial oxygen saturation,SaO2;arterial partial pressure of carbondioxide,PaCO2;arterial partial pressure of oxygen,PaO2;Global inhomogeneity index,GI;Spectral edge frequency,SEF;patient state index,PSI;Ramsay sedation scores;nerve block time;Visual Analogue Scale,VAS;recovering time;the number of restlessness;Postoperative ambulation time; | — |
Countries
China
Contacts
Chongqing Traditional Chinese Medicine Hospital