China bears the heaviest burden of esophageal cancer globally, with annual new cases and deaths accounting for over 50% of the world's total. Surgical operation is the core of radical treatment for esophageal cancer. Among them, video-assisted thoracoscopic surgery (VATS) has gradually replaced traditional open thoracic surgery and become the clinical first choice due to its advantages of less tra
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years; 2. ASA physical status classification = III; 3. Scheduled for elective video-assisted thoracoscopic radical esophagectomy.
Exclusion criteria
Exclusion criteria: 1. With a history or anticipation of difficult tracheal intubation (body mass index > 35 kg/m², limited neck movement, mouth opening = 3); 2. Radiological evidence of lower airway anatomical abnormalities; 3. Previous thoracic surgery or ipsilateral pleurectomy; 4. Trauma patients or those with any conditions prohibiting the placement of bronchial blockers, a; 5. With a history of mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of one-lung ventilation and operation time;Time to achieve one-lung ventilation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of postoperative pneumonia;Number of occurrences and duration of intraoperative hypoxemia;Extubation time, recovery time;Number of uses and duration of flexible bronchoscope;ICU stay time, hospital stay time, hospitalization expenses;Incidence of hoarseness and sore throat immediately after extubation and 24 hours after surgery;Quality of lung collapse;Incidence of endotracheal tube displacement;Vital signs;Number of cases with correct initial placement of the blocker (success rate), number of attempts for correct placement of the blocker;Satisfaction of anesthesiologists and surgeons at the end of the operation; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Zhejiang University School of Medicine