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The purpose of this study is to investigate whether the pressure controlled ventilation can reduce gastric insufflation compared to the volume controlled ventilation in patients who were mechanically ventilated with the i-gel.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Volume-controlled ventilation | Experimental | The patient's lungs will be mechanically ventilated using the volume-controlled ventilation with tidal volume 8 ml/kg. |
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| Pressure-controlled ventilation | Experimental | The patient's lungs will be mechanically ventilated using the pressure-controlled ventilation with tidal volume 8 ml/kg. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Volume-controlled ventilation | Other | I-gel will be inserted into the patient's mouth. After confirmation of adequate ventilation with the i-gel, the patient's lungs will be mechanically ventilated using the volume-controlled mode with tidal volume 8 ml/kg during surgery. |
| Measure | Description | Time Frame |
|---|---|---|
| gastric antral area | The gastric antral area will be measured using ultrasonography. | Within 5 minutes after the end of surgery |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine | Seoul | Seoul | 120-752 | South Korea |
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| Pressure-controlled ventilation | Other | I-gel will be inserted into the patient's mouth. After confirmation of adequate ventilation with the i-gel, the patient's lungs will be mechanically ventilated using the pressure-controlled mode with tidal volume 8 ml/kg during surgery. |
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