Double-lumen tube malposition
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Preformed the unilateral video-assisted thoracic surgery with left-DLT intubation under general anesthesia; 2. ASA grade I-III; 3. Aged 18-80 years and clear consciousness; 4. Agree to participate in this study and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Difficulty in intubation at preoperative assessment: body mass index (BMI)> 30 kg/m2, limited neck movement, mouth opening < 3 cm, Mallampati III-IV grades; 2. Failure of multiple attempts to DLT intubate; 3. Severe mental illness and difficulty communicating; 4. History of pulmonary surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The double lumen tube (DLT) malposition rate (DLT movement > 1cm); | — |
Secondary
| Measure | Time frame |
|---|---|
| The time of intubation;The number and duration of secondary adjustments under bronchofiberscope;Whether to re-intubution;Intraoperative vital signs;Postoperative recovery; | — |
Countries
China
Contacts
Affiliated Huzhou Hospital, Zhejiang University School of Medicine (Huzhou Central Hospital)