Accessory Navicular
Incidence
1 - 2 %
Anatomy
Medial Aspect of foot
- proximal to navicular
- part of T posterior tendon
Usually will fuse with navicular (50%)
Issues
1. Probably not a cause of flat foot
- excising accessory navicular / rerouting / reattaching tibialis posterior
- will not help pes planus
2. Pain
- may fracture