Pulmonary nodule
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) A patient who is older than 18 years old and younger than 75 years old. (2) A patient who will take operation which needs one lung ventilation more than 30 minutes. (3) A patient who agrees to participate in this study and is able to fill out the consent form.
Exclusion criteria
Exclusion criteria: (1) A patient who is younger than 18 years old or older than 75. (2) A patient who has defunct airway during the intubation. (3) A patient who has a history of thoracic surgery or surgical pleurectomy. (4) A patient who has traumatic diseases. (5) A patient who has any contraindications of placing the bronchial blocker. (6) A Patients with significant obstructive (estimated forced expiratory volume < 50%) or restrictive airway disease (forced expiratory volume < 75%).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of bronchial blocker passing through the left main bronchus at the first attempt.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of bronchial blocker passing through the left main bronchus at the second attempt.;Incidence of bronchial blocker passing through the left main bronchus at the third attempt.;Time of intubation; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui Medical University (High-Tech Branch)