One Lung Ventilation
Conditions
Brief summary
To investigate the changes of regional pulmonary blood flow in nondependent lung by transesophageal echocardiography during one lung ventilation
Interventions
PROCEDUREone lung ventilation
measure the pulmonary blood flow in nondependent lung during 30min one lung ventilation
Sponsors
West China Hospital
Sichuan University
Eligibility
Sex/Gender
ALL
Age
18 Years to 65 Years
Inclusion criteria
* adult patients (ASA physical status I-III) requiring OLV for selective thoracic surgery.
Exclusion criteria
* chronic obstructive pulmonary disease * hypertension * cardiovascular * esophageal disease
Outcome results
None listed