None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - adult patients who undergo elective surgery using thoracotomy - older than twenty years
Exclusion criteria
Exclusion criteria: - patients who have pacemaker - patients who have arrhythmia - patients who have intracardiac shunt or tricuspid regurgitation, Mitral regurgitation - patients who had a hitory of lung resection surgery - emergency surgery - patients that a researcher determined to be inadequate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| correlation and interchangeability of Cardiac Output | — |
Secondary
| Measure | Time frame |
|---|---|
| correlation and interchangeability of stroke volume variation | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center