thoracoscopic surgery
Conditions
Interventions
Open the surgical side bronchial catheter to the atmosphere after OLV
Group B(part II):Start TLV until incision and stop breathing to the appropriate block time
Clamp the surgical side bronchial catheter after OLV
Group C(part II):Start OLV until incision and stop breathing to the appropriate block time
Sponsors
The First Affiliated Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Eligible subjects aged 18 years or older, ASA I to II, and scheduled for thoracoscopic surgery
Exclusion criteria
Exclusion criteria: patients with history of severe cardiopulmonary disease, abnormal arterial blood gas analysis before surgery; previous or anticipated difficult intubation, history of thoracic surgery or trauma, history of pleural effusion, severe pulmonary infection, severe chronic obstructive pulmonary diseases or asthma (forced expiratory volume in one second <50% predicted), preoperative pneumothorax or atelectasis; prior chemotherapy or radiotherapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The time to satisfactory lung collapse ;Per minute of surgical side lung gas exhalation-inhalation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lung collapse scores at different time during surgery; | — |
Countries
China
Contacts
Public ContactXuzhong Xu
Outcome results
None listed