Thoracic surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age 18-65 years old; (2) Thoracic surgery patients undergoing general anesthesia at the scheduled date; (3) American Society of Anesthesiologist (ASA) grade I-III; (4) Gender is not limited; (5) non-emergency surgery; (6) Obtain informed consent from patients and sign the informed consent form.
Exclusion criteria
Exclusion criteria: Patients who are expected to have a difficult airway; cervical spondylosis; history of preoperative hoarseness, bronchial asthma, airway hyperresponsiveness; Preoperative liver function, renal function abnormalities, cardiac insufficiency, heart rate and arrhythmia and coronary heart disease; Patients with a history of cognitive dysfunction and psychiatric disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Single-use double-lumen tube intubation success rate;Sufentanil ED50 for double-lumen bronchial tube intubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Basic information of the patient (age, height, weight, etc.);ASA grading;Blood pressure;heart rate;BIS values;Remifentanil salvage dose;Time taken for intubation;Number of intubation attempts;Other operational requirements for laryngeal exposure (lifting force or laryngeal compression);To assess the incidence of velopharyngeal mucosal injury after endotracheal intubation;Incidence of postoperative sore throat;Incidence of postoperative hoarseness; | — |
Countries
China
Contacts
Guangdong Provincial Hospital of Chinese Medicine, Hainan Hospital