Diseases that require blocking left lung ventilation during surgery
Conditions
Interventions
Observation group:None
Supine position group (Group A):The patient is placed in the supine position with a bronchial occlusion tube inserted through a tracheal catheter into the left main bronchus
Right lying position group (Group B):The patient is placed in the right lying position and a bronchial occlusion tube is inserted through a tracheal catheter into the left main bronchus
Sponsors
Affiliated Hospital of Zunyi Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1) Age 18 to 60 years old. 2) The first part is for patients without obvious tracheal malformations who require chest CT examination due to pulmonary diseases; The second part is for patients who need to block left lung ventilation during surgery. 3) Sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1) Obvious tracheal malformation; 2) Patients with lung abscess, bronchiectasis, and hemoptysis; 3) Patients with main airway and protuberant mass.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The proportion of one-time placement of occlusive tubes into the left main bronchus in different positions;Time of Patients who were not inserted into the left main bronchus at once were adjusted to reach the left main bronchus under fiberoptic bronchoscopy guidance; | — |
Secondary
| Measure | Time frame |
|---|---|
| Monitor arterial blood gas and observe partial pressure of oxygen and carbon dioxide before placing the occlusion tube and when the occlusion tube is in place; | — |
Countries
China
Contacts
Public ContactSong Chen
Affiliated Hospital of Zunyi Medical University
Outcome results
None listed