Diseases of thoracic surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA grade I-II, aged 18-75 years and weight was 45-100kg.
Exclusion criteria
Exclusion criteria: (1) Patients with bronchiectasis, bronchial abscess, unilateral lung infectious diseases, etc. who need absolute isolation of left and right lobes; (2) After communicating with the chest physician, the chest physician requires the use of double lumen tube; (3) Researchers think it is not suitable to participate in clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blocking effect;average operation time; | — |
Secondary
| Measure | Time frame |
|---|---|
| postoperative pharyngeal pain, hoarseness, postoperative pulmonary infection rate; | — |
Countries
China
Contacts
Mianzhu People's Hospital