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The purpose of this study was to evaluate the clinical usefulness of TFU (transfontanel ultrasound)for the prediction of fluid responsiveness in children undergoing congenital heart surgery.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Hypovolemia | patients with hypovolemic signs including hypotension, decreased central venous pressure (less than 5mmHg), and decreased urine output |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| TFU(transfontanel ultrasound) | Procedure | The respiratory variation of the carotid artery blood flow peak velocity was measured using TFU before and after the fluid administration (10ml/kg for 20 min.) |
| Measure | Description | Time Frame |
|---|---|---|
| change in respiratory variation of carotid artery blood flow peak velocity after volume expansion | before and after fluid administration (20min) |
| Measure | Description | Time Frame |
|---|---|---|
| change in cardiac index after volume expansion | before and after fluid administration (20min) | |
| change in pleth variability index after volume expansion | before and after fluid administration (20min) |
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Inclusion Criteria:
Exclusion Criteria:
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pediatric patients with congenital heart disease undergoing cardiac surgery
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Seoul national university hospital | Seoul | South Korea |
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| change in respiratory variation of aorta flow blood flow peak velocity after volume expansion | before and after fluid administration (20min) |