Painless Bronchoscopy Examination
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. American Society of Anesthesiologists (ASA) classification level I-III; 2. Age: 18-80 years old; 3. 18 kg/m^2 < BMI < 30 kg/m^2; 4. Patients undergoing painless bronchoscopy: indications include pneumonia, bronchiectasis, pulmonary shadow, hemoptysis, and others; 5. Consent to sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with severe sleep apnea syndrome (apnea-hypopnea index > 40) or previous hypoxemia symptoms (SpO2 < 90% when breathing room air or SpO2 <= 94% when receiving 2 L/min oxygen via nasal cannula); 2. Patients with a history of alcohol abuse or currently using any psychoactive drugs; 3. Patients with neurological disorders or other conditions that make it difficult to assess consciousness response; 4. ECG findings indicating abnormal QT interval; 5. Known allergies to opioids, benzodiazepines, or their components (soy/egg products) or has contraindications for their use; 6. Patients with severe liver and kidney dysfunction and/or coagulopathy; 7. Patients with poorly controlled cardiovascular or respiratory diseases, such as acute coronary syndrome, severe hypertension, arrhythmia, heart failure, severe chronic obstructive pulmonary disease, and acute asthma; 8. Predictable difficult airway (restricted mouth opening, limited neck and jaw movement, ankylosing spondylitis, temporomandibular joint disorders, partial tracheal stenosis, a modified Mallampati score greater than class III); 9. Participated as a subject in other drug clinical trials within the last 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success Rate of Bronchoscopic Diagnosis and Treatment; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hemodynamic Indicators;Cough Score (Visual Analog Scale, VAS) Score;Anesthetic effect and recovery quality;The dosage of sedatives and analgesics used for preoperative induction and the final cumulative dosage used during surgery;Incidence of adverse events;Minimum SpO2;Intraoperative coughing and body movement;Number of interruptions during endoscopic treatment;Satisfaction scores of anesthesiologists, bronchoscopists and patients; | — |
Countries
China
Contacts
Gansu Provincial People's Hospital