The medial heel skive is a modification to the positive plaster model that a foot orthotic is manufactured on. The medial heel skive is used when a greater supinatory moment is need to supinate the foot than what is normally needed. It was first described by Dr Kevin Kirby DPM.

Resources:

Who developed the medial skive?

Kirby Medical Skive

Medical Intrinsic Skive

How much skive to prescribe?

Medial Heel Skive