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The purpose of the study to supplied the diagnostic and treatment criteria of the nonunion of the long tubular bone after treatment of Intramedallery nailing
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| The Anti-rotational plate group | Experimental | The method was used to control the rotational unstabilization at the fracture site |
|
| Exchanged Intramedullary nailing group | Placebo Comparator | the method Provided the axial and rotational stability |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Anti-rotational plate | Device |
| ||
| Exchanged Intramedullary nailing |
| Measure | Description | Time Frame |
|---|---|---|
| The healing rate | 9 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Bosong BS zhang, MD | Contact | +8613621219567 | +86 | zhangbosong@sina.com |
| Name | Affiliation | Role |
|---|---|---|
| Bosong Zhang, MD | Jishuitan hospital in Beijing | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The orthopaedic Trauma center of Jishuitan Hospital in Beijing | Recruiting | Beijing | Beijing Municipality | 730000 | China |
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| Device |
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