General Anesthesia
Conditions
Brief summary
The purpose of this study is to investigate the validity of pulse pressure variation to predict fluid responsiveness in patients undergoing robotic or laparoscopic gastrectomy.
Interventions
Fluid infusion will be performed using 6% hydroxyethyl starch. Pulse pressure variation and stroke volume will be measured before and after fluid infusion.
Sponsors
Study design
Eligibility
Inclusion criteria
* adult patients aged over 19 years who are scheduled for robotic or laparoscopic gastrectomy
Exclusion criteria
* cardiac arrhythmia * valvular heart disease * ischemic heart disease * left ventricular ejection fraction less than 40% * Pulmonary disease * esophageal disease * upper gastrointestinal bleeding * Body mass index more than 40 kg/m2.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pulse pressure variation | During the surgery. At Day 0. | Ability of pulse pressure variation to predict fluid responsiveness will be evaluated. |
Countries
South Korea