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The purpose of this study is to evaluate the change of penile corpus cavernosum after caudal block using ultrasonography in pediatric patient.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group 1 | pediatric patients who need urologic surgery and caudal block |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| urologic surgery and caudal block | Other |
|
| Measure | Description | Time Frame |
|---|---|---|
| change of penile corpus cavernosum | Evaluation of the change of penile corpus cavernosum after caudal block using ultrasonography in children | 1 min after LMA insertion |
| change of penile corpus cavernosum | Evaluation of the change of penile corpus cavernosum after caudal block using ultrasonography in children | 2 min after caudal block |
| change of penile corpus cavernosum | Evaluation of the change of penile corpus cavernosum after caudal block using ultrasonography in children | 5 min after caudal block |
| Measure | Description | Time Frame |
|---|---|---|
| cavernosal arterial hemodynamics | Investigation of cavernosal arterial hemodynamics included peak systolic velocity [PS], end diastolic velocity [ED], mean velocity [MV], time-averaged maximum velocity [TAmax], time-averaged mean velocity [TAmean], pulsatility index [PI], volume flow [VF], and dorsalis pedis artery diameter [D]. | 1 min after LMA insertion |
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Inclusion Criteria:
Exclusion Criteria:
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pediatric patients who need urologic surgery and caudal block
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine | Seoul | 120-752 | South Korea |
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| ID | Term |
|---|---|
| D013520 | Urologic Surgical Procedures |
| ID | Term |
|---|---|
| D013519 | Urogenital Surgical Procedures |
| D013514 | Surgical Procedures, Operative |
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| cavernosal arterial hemodynamics | Investigation of cavernosal arterial hemodynamics included peak systolic velocity [PS], end diastolic velocity [ED], mean velocity [MV], time-averaged maximum velocity [TAmax], time-averaged mean velocity [TAmean], pulsatility index [PI], volume flow [VF], and dorsalis pedis artery diameter [D]. | 2 min after caudal block |
| cavernosal arterial hemodynamics | Investigation of cavernosal arterial hemodynamics included peak systolic velocity [PS], end diastolic velocity [ED], mean velocity [MV], time-averaged maximum velocity [TAmax], time-averaged mean velocity [TAmean], pulsatility index [PI], volume flow [VF], and dorsalis pedis artery diameter [D]. | 5 min after caudal block |