None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 3-64 years, no gender limit; 2. Patients with ASA I-II general anesthesia surgery; 3. 18 kg/m^2 < BMI< 30 kg/m^2.
Exclusion criteria
Exclusion criteria: 1. Patients who have used narcotic analgesics within 24 hours or who have used anesthetics within 5 days, who have taken benzodiazepine sleeping pills and opioid analgesics for a long time (continuously or intermittently). 2. A history of severe cardiovascular disease (such as myocardial ischemia, heart failure and arrhythmia, etc.); angina pectoris (unstable angina) due to insufficient blood supply to the coronary tubes of the heart, or myocardial infarction occurred within the last 6 months. 3. Hypertensive patients whose blood pressure has not been satisfactorily controlled by antihypertensive drugs (sitting systolic blood pressure >= 160 mmHg in the screening period, and/or diastolic blood pressure >= 100 mmHg in the screening period). 4. Patients with craniocerebral injury, possible intracranial hypertension, cerebral aneurysm, cerebrovascular accident history, and history of central nervous system disease; patients with a history of increased intraocular pressure (such as glaucoma) or puncture eye injury patient. 5. There is a history of drug abuse and/or alcohol abuse in the 2 years before screening, alcohol abuse means that the average daily alcohol consumption exceeds 2 units of alcohol (1 unit = 360 mL of beer or 45 mL of 40% alcoholic liquor or 150 mL of wine). 6. Patients who are pregnant or breastfeeding. 7. Patients with a history of hyperthyroidism. 8. Patients with mental system diseases (schizophrenia, mania, bipolar disorder, confusion, etc.), drug history and cognitive dysfunction. 9. Patients who have participated in a drug clinical trial as a subject in the past 3 months; the investigator believes that it is not appropriate to participate in this trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain VAS score;Total postoperative opioid use;PCIA pump press times;Additional doses of analgesics;Ramsay sedation score;Perioperative vital signs; | — |
Countries
China
Contacts
Affiliated Hospital of Zunyi Medical University