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Comparison of accompanying abnormalities between the arthroscopic and open group
| All-arthroscopic group | Combined group | P value | |
|---|---|---|---|
| Soft tissue impingement | 25 | 24 | n.s |
| Ossicle at lateral malleolus | 4 | 3 | n.s |
| Synovitis | 6 | 6 | n.s |
| Osteophyte | 7 | 6 | n.s |
| Loose body | 6 | 5 | n.s |
“n.s” stands for “no significant difference” between study groups
