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Resutls of Barton grading in 164 sides before and after operation
164侧手术前后Barton分级结果
| 术前 Preoperative |
末次随访 Last follow-up |
||
| 0级 Grade 0 |
Ⅰ级 Grade Ⅰ |
合计 Total |
|
| Ⅰ级 Grade Ⅰ |
64 | 0 | 64 |
| Ⅱ级 Grade Ⅱ |
71 | 1 | 72 |
| Ⅲ级 Grade Ⅲ |
23 | 5 | 28 |
| 合计 Total |
158 | 6 | 164 |
