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Hypothesis: When performed under ultrasound guidance, there is improvement in the sensory and motor blockade obtained with stimulating popliteal catheters versus those placed without nerve stimulation.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Nerve stimulation and Ultrasound | Active Comparator |
| |
| Ultrasound without nerve stimulation | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Placement of nerve block catheter | Procedure | Placement of nerve block catheter with nerve stimulator and ultrasound |
|
| Measure | Description | Time Frame |
|---|---|---|
| Complete motor and sensory anesthesia in the sciatic nerve distribution. | Upon block placement |
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Inclusion criteria:
Exclusion criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Christopher Robards, MD | Mayo Clinic | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Mayo Clinic in Florida | Jacksonville | Florida | 32224 | United States |
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| Placement of nerve block catheter | Procedure | Placement of nerve block catheter with ultrasound only |
|