Accessory Navicular Bone is growth of extra bone or piece of cartilage found inside foot. It is rarely found normal cases and is congenial (present at birth) in most cases. Accessory Navicular Bone syndrome may results in:
Trauma like in foot or ankle sprain
Severe irritation when using shoes or footwear
Excessive pressure on foot
Some of the symptoms of Accessory Navicular Bone:
Visible bone prominence on middle of foot
Swelling and redness found in bone
Vague pain or throbbing periodically
When should you consult a doctor?
Consult a doctor when you find extra growth of bone, swelling and pain in the area.