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The two main scenarios for angular correction: (A) narrow screw angle shows that the two lines from the screws along their axis creates an extraphyseal fulcrum far from the physis; (B) wide screw angle shows that the extension of lines from the screws creates an extraphyseal fulcrum closer to the physis. aLDFA, anatomic lateral distal femoral angle. (Copyright 2019, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore)
