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What is True about Salter harris classification is- and explain in detail?
Salter-Harris types Feature 1 Fracture line is entirely with in Physis causing epiphyseal slip 2 Fracture line extends from physis into the Metaphysis (Thurston-Holland's fragment sign) 3 Fracture line extends from physis into the Epiphysis causing epiphyseal split 4 Fracture line extends across the Epiphysis, (aicular surface), Physis, and metaphysis 5 Crush injury of physis with initially normal X-rays