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Description
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An intrinsic grind at 15 degrees into the lateral aspect of the positive cast to a depth of 2mm, 4mm or 6mm.
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Uses
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To intrinsically correct for excessive over supination.
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Contraindication
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Dress or narrow fitting shoes.
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Notes
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Must be used in conjuction with an extrinsic rearfoot post and a deep heel cup.
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