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The research aims at analyzing the sonographic anatomy characteristics of the interscalene brachial plexus.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| The study group | The recruited patients will be included in this group |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| ultrasound | Device | Using ultrasound probe to scan and record the bilateral interscalene brachial plexus |
|
| Measure | Description | Time Frame |
|---|---|---|
| The distribution of the number of visible bundles in C6 nerve root | The percentage of one, two and multiple nerve bundles which composing the C6 nerve root | immediately after the procedure |
| Measure | Description | Time Frame |
|---|---|---|
| The distribution of the number of visible bundles in C5 nerve root | The percentage of one, two and multiple nerve bundles which composing the C5 nerve root | immediately after the procedure |
| The distribution of the number of visible bundles in C7 nerve root |
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Inclusion Criteria:
Exclusion Criteria:
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Retrospectively collect ultrasound video of interscalene brachial plexus from existed departmental database.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Huashan Hospital Fudan University | Shanghai | Shanghai Municipality | 200040 | China |
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| ID | Term |
|---|---|
| D014463 | Ultrasonography |
| ID | Term |
|---|---|
| D003952 | Diagnostic Imaging |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
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The percentage of one, two and multiple nerve bundles which composing the C7 nerve root |
| immediately after the procedure |