Anesthesia
Conditions
Interventions
Male group:Remifentanil
Female group:Remifentanil
Sponsors
The First Affiliated Hospital of Guangxi Medical University
Eligibility
Sex/Gender
All
Age
60 Years to 90 Years
Inclusion criteria
Inclusion criteria: Patient aged 60 to 90 years, ASA1-III grade, scheduled to undergo bronchoscopy under general anesthesia with laryngeal mask surgery, be sent to a recovery room for resuscitation after surgery.
Exclusion criteria
Exclusion criteria: 1 Patients with contraindications for bronchoscopy examination; 2 Patients with difficult airways; 3 Patients with severe airway stenosis and acute infection; 4 Patients with opioid allergy; 5 Patients with severe hypertension (systolic blood pressure = 180mmHg, or diastolic blood pressure = 110mmHg); 6 Patients with severe arrhythmia, manifested as (1) sinus bradycardia with a ventricular rate of<50 beats per minute (2) atrioventricular block or ventricular block of degree II or above; Or (3) other arrhythmias with a high risk of sinus arrest, such as sick sinus syndrome (SSS); 7 Patients classified as New York Heart Association (NYHA) Class III or above with severe heart failure; 8 Patients with liver dysfunction characterized by abnormal biochemical indicators of liver function; 9 Women in childbirth, childbirth, or lactation; 10 Patients whose preoperative consciousness state is difficult to independently or accurately determine; 11 Patients with a history of using psychotropic drugs; 12 And patients who meet any other criteria deemed unsuitable by the researchers for inclusion in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tracheal response rate during bronchoscopy examination; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vital signs;Comfort;characteristic of anaesthesia and surgery; | — |
Countries
China
Contacts
Public ContactXuehai Guan
The First Affiliated Hospital of Guangxi Medical University
Outcome results
None listed