Ankle and Foot Conditions #2

Calcaneonavicular	It is far easier to see a calcaneonavicular coalition, thus why it is appears to be more common.  The lateral view will often show a continuation of the anterior calcaneal beak sloping northward towards the navicular.	Often the navicular have a long tapered lateral side
Oblique view the key view for definitively seeing the calcaneonavicular coalition	Almost osseous coalition	CT-SCAN reveals how oblique these coalitions truely are.  In children, when resecting the coalition it is critical to resect following the red lines, but many times surgeons mistakingly resect followng the yellow lines.  As a result, the coalition will re-occur.
Talonavicular	Solid talonavicular coalition
Other	Naviculocuneiform	Naviculocuboid