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The purpose of this study is to compare the post-operative anterior knee pain (AKP) between patellar denervation and non-patellar denervation in total knee arthroplasty with patellar resurfacing
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patellar denervation | Active Comparator |
| |
| Non-patellar denervation | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Total knee arthroplasty | Procedure | A surgical procedure in which parts of the knee joint are replaced with artificial parts (prostheses) |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change of post-operative anterior knee pain | Visual Analog Scale for anterior knee pain (minimum 0, maximum 10) Do higher values represent a worse outcome | Change from baseline Visual Analog Scale for anterior knee pain at 3 months, 6 months, and 12 months after surgery |
| Measure | Description | Time Frame |
|---|---|---|
| range of motion of knee | degree of motion of the knee after surgery | Change from baseline range of motion of knee at 3 months, 6 months, and 12 months after surgery |
| Knee Society and Knee Society function score |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Satit Thiengwittayaporn, M.D. | Department of Orthopaedics, Faculty of Medicine Vajira Hospital, Navamindradhiraj University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Navamindradhiraj University | Dusit | Bangkok | 10300 | Thailand |
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| Patellar denervation | Procedure | circumpatellar electrocautery with monopolar coagulation diathermy |
|
Knee Society and Knee Society function score (minimum 0, maximum 200)
| Change from baseline Knee Society and Knee Society function score at 3 months, 6 months, and 12 months after surgery |
| New patellar score (Bartlett score) | New patellar score or Bartlett score (minimum 0, maximum 30) | Change from baseline new patellar score at 3 months, 6 months, and 12 months after surgery |
| Oxford knee score | Oxford knee score (minimum 0, maximum 48) | Change from baseline Oxford knee score 3 months, 6 months, and 12 months after surgery |
| patellar shift index | The estimation of patellar position relative to the trochear | Change from baseline 3 months, 6 months, and 12 months after surgery |
| prevalence of anterior knee pain | Percent of anterior knee pain | Change from baseline prevalence of anterior knee pain at 3 months, 6 months, and 12 months after surgery |
| activity of daily living | activity of daily living score (minimum 0, maximum 20) | Change from baseline activity of daily living at 3 months, 6 months, and 12 months after surgery |
| post-operative complication | Number and type of post-operative complication | Number and type of post-operative complication at 3 months, 6 months, and 12 months after surgery |
| ID | Term |
|---|---|
| D019645 | Arthroplasty, Replacement, Knee |
| ID | Term |
|---|---|
| D019643 | Arthroplasty, Replacement |
| D001178 | Arthroplasty |
| D019637 | Orthopedic Procedures |
| D013514 | Surgical Procedures, Operative |
| D019651 | Plastic Surgery Procedures |
| D019919 | Prosthesis Implantation |
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