Respiratory disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Age 45-89 years old, gender is not limited;2: Scheduled tracheoscopy surgery;3: ASA score of grade I-III;4: 18.0 kg/m2=BMI=30.0 kg/m2.
Exclusion criteria
Exclusion criteria: 1: Patients who refuse to participate or are not suitable for participating in this trial;2: Those who are allergic to the drugs used in the study;3: Patients with severe cardiovascular, pulmonary, hepatic, renal dysfunction or impaired adrenal cortical function;4: Preoperative hypertension patients with systolic blood pressure >180mmHg and/or diastolic blood pressure >110mmHg, or hypotension patients with systolic blood pressure <90/60mmHg;Patients with obstructive sleep apnea hypopnea syndrome or respiratory difficulties;6. Asthma patients;7. Those who have abused alcohol or taken psychotropic drugs or analgesics within 24 hours before surgery;8: have a history of chronic pain;9. Pregnancy or lactation;10. Psychological problems or mental illness history;11. Myasthenia gravis patients;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heart rate;blood pressure;pulse oxygen condition; | — |
Secondary
| Measure | Time frame |
|---|---|
| The body reaction; | — |
Countries
China
Contacts
Shunde Hospital of Southern Medical University(The First People's Hospital of Shunde)