Patients undergoing elective diagnostic painless bronchoscopy
Conditions
Interventions
Group A:Waiting 0 minutes
Group B:Waiting 1 minutes
Group C:Waiting 2 minutes
Group D:Waiting 3 minutes
Sponsors
Hanlin Ding
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Age 18-65 years; 2. BMI between 18-35 years; 3. Elective painless bronchoscopy; 4. American Society of Anesthesiologists (ASA) class I, II, or III; 5. No severe stenosis or acute infection of the trachea; 6. Patients agree to participate in the study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients requiring emergency bronchoscopy; 2. Hypersensitivity to any of the study drugs; 3. Women during pregnancy; 4. Oxygen saturation less than 90% without oxygen at rest; 5. Basal systolic blood pressure greater than 180 mmHg or less than 90 mmHg; 6. Basal heart rate greater than 110 beats/min or less than 50 beats/min or other severe arrhythmias; 7. Patients with an artificial airway, such as patients with tracheotomy; 8. Psychiatric illness or epilepsy, confusion, abnormal intelligence or cognitive level; 9. Long-term use of narcotic or other analgesic medications; 10. Asthma or an exertional volume of breath per second (FEV1) less than 1L; 11. History of significant cardiovascular disease in the past three months, defined as myocardial infarction, coronary angioplasty or bypass surgery, valve disease or repair, unstable angina; 11. History of major cardiovascular disease in the past 3 months, defined as myocardial infarction, coronary angioplasty or bypass surgery, valve disease or repair, unstable angina, transient ischemic attack, or cerebrovascular accident.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Presence of laryngospasm during bronchoscopy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient choking score;ent comfort;Patients' satisfaction;Patient Adverse Reactions; | — |
Countries
China
Contacts
Public ContactHanlin Ding
Outcome results
None listed