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This multicenter clinical trial aims to investigate the exact effect of drainage use for osteoarthritis patients in total knee arthroplasty (TKA) on post-operative performance.
This is a multicenter,open-label randomized controlled trail. A total of 100 participants will receive same perioperative treatment schedule, and all surgeries will be carried out by the same surgeon. Among all the participants, 50 patients will be randomly assigned to the experiment group in which a drainage will be applied during the surgery, while another 50 patients will be randomly assigned to the control group without a drainage application in the surgery.Data on perioperative bleeding volume, swelling of lower extremities, pain score will be collected and analysed.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| drainage | Experimental | A drainage will be applied in this group. |
|
| without drainage | Active Comparator | Non-drainage will be applied in this group. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| drainage | Procedure | Applying a drain tube during TKA procedure |
| |
| Measure | Description | Time Frame |
|---|---|---|
| The change of bleeding volume in perioperative period | The difference between baseline Hct collected before operation and Hct collected one week after operation | before operation and one week after operation |
| Measure | Description | Time Frame |
|---|---|---|
| Swelling of the lower extremities | perimeter of lower extremities before and after operation | one week after operation |
| Range of motion | Range of motion of the knee received operation |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Chutong Lin | Contact | +86 15652930253 | chutonglin@126.com |
| Name | Affiliation | Role |
|---|---|---|
| Jianhao Lin, MD | arthritis clinic and research center | Principal Investigator |
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| ID | Term |
|---|---|
| D020370 | Osteoarthritis, Knee |
| ID | Term |
|---|---|
| D010003 | Osteoarthritis |
| D001168 | Arthritis |
| D007592 | Joint Diseases |
| D009140 | Musculoskeletal Diseases |
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| ID | Term |
|---|---|
| D004322 | Drainage |
| ID | Term |
|---|---|
| D013812 | Therapeutics |
| D013514 | Surgical Procedures, Operative |
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| non-drainage |
| Procedure |
No drain tube will be applied during TKA procedure |
|
| one week after operation |
| Pain | Use the Visual Analogue Scale to estimate the pain and its score ranges from 0 to 10. The higher the score is, the more severe pain the patient is feeling. | one week after operation |
| D012216 |
| Rheumatic Diseases |