Classification of AVN in DDH (Kalamchi)
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4 terms
Terms | Definitions |
|---|---|
 Grade 1 | Affected capital ossific nucleus Normal head/slight loss of height |
| Grade 2 | Epiphysis and lateral physis Head in valgus, short lateral portion of neck Lateral growth plate may close prematurely |
| Grade 3 | Epiphysis and central physis involved |
| Grade 4 | Epiphysis and all of physis involved Coxa breva or coxa vara Trochanteric overgrowth |
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