Patients undergoing bronchoscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who received tracheoscopy for the first time; 2. Patients with ASA grade I-II; 3. Aged 18-70 years, regardless of gender.
Exclusion criteria
Exclusion criteria: Those with any of the following were excluded from the study 1. Patients with contraindication of bronchoscopy; 2. Patients with opioid allergy; 3. Patients with severe airway stenosis and acute infection; 4. Arrhythmia (1) Sinus bradycardia with ventricular rate < 45 beats / min was negative in atropine test; (2) Grade II and above atrioventricular block or ventricular block; or other arrhythmias with high risk of sinus arrest, such as sick sinus syndrome (SSS). 5. Patients with severe cardiac insufficiency: NYHA class III or above; 6. Patients with liver dysfunction: abnormal biochemical indexes of liver function (see 7.1 for indicators and normal range); 7. Women in labor, childbirth or lactation period; 8. Patients whose preoperative state of consciousness was difficult to complete independently and accurately; 9. Patients with a history of psychotropic drug use; And / or meet any other conditions considered by the researchers as unsuitable for inclusion in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bronchoscope score;Oxygen saturation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Effectiveness of heart rate systolic pressure product (RPP) control;Nausea and vomiting; | — |
Countries
China
Contacts
Department of Anesthesiology, Taizhou hospital, Zhejiang Province