General anesthesia induction in elderly patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? 65-85 years old; ? Surgery under general anesthesia is required; ?ASA (American Society of Anesthesiologists) Levels I-III; ? Body mass index (BMI) between 18-25 kg/m^2;
Exclusion criteria
Exclusion criteria: ? Allergic to cyclopofol or contraindicated to the use of cyclopofol (soybean allergy) Preoperative disturbance of consciousness or chronic pain Long-term use of analgesics, psychotropic drugs (including opioids, NSAIDs, sedatives, antidepressants) ? The patient is expected to have a difficult airway or a history of abnormal anesthesia (4) Patients with tumors and serious cardiovascular and cerebrovascular diseases 5. Use of sedatives, antiemetic, antipruritic drugs 24 hours before surgery, or use of monoamine oxidase inhibitors or antidepressants within 15 days ? Researchers who do not agree to participate in or are participating in other drug trials
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Eeg bispectral index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood Pressure;HeartRate;Saturation of Pulse Oxygenation;Injection pain;hypotension;bradycardia;myofibrillation;Postoperative nausea and vomiting;Respiratory depression;Low oxygen sats; | — |
Countries
china
Contacts
Hangzhou Linping District first People's Hospital