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To evaluate the effects of skin compression with an indicator at the needle entry point on radiation exposure time of fluoroscopically guided transforaminal epidural block in obese patients
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| compression group | Active Comparator | skin compression with an indicator for determination of needle entry point |
|
| non-compression group | Active Comparator | non skin compression with an indicator for determination of needle entry point |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| skin compression | Procedure | skin compression with an indicator for determination of needle entry point |
|
| Measure | Description | Time Frame |
|---|---|---|
| Total radiation exposure time | Total radiation exposure time during whole epidural procedure. | immediately ≤1 sec after the confirmation of successful epidural injection |
| Measure | Description | Time Frame |
|---|---|---|
| The number of the needle readjustments | The number of the needle readjustments for successful epidural injection | immediately ≤1 sec after the confirmation of successful epidural injection |
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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 | 120-752 | South Korea |
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