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Print This Page. Inflammation of an outgrowth to the tarsal navicular bone is called Kohler disease. This condition occurs most commonly in children two to nine years of age. Children with Kohler disease present with unilateral foot pain and tenderness to light pressure/touch over the tarsal navicular bone. For more information or to schedule an appointment, call 314.454.5437 or 800.678.5437 or email us.
Appointment Request. Kohlerâs disease is a rare bone disorder of the foot found in children between six and nine years of age. The disease typically affects boys, but it can also affect girls. It is caused when the navicular bone temporarily loses its blood supply. As a result, tissue in the bone dies and the bone collapses. When treated, it causes no long term problems in most cases although rarely can return in adults.