248 Avenue P
Brooklyn, NY 11204
718-236-5253
 
 You are in Foot Problems > Toe Problems > Subungal Exotosis (bone spur under toenail). Featured topics include:
Bunions  •   Claw Toe  •   Digital Deformity  •   Hallux Limitus (stiff big toe joint)  •   Hallux Rigidis (rigid big toe)  •   Hallux Varus  •   Hammertoes  •   Intoeing  •   Overlapping, Underlapping Toes  •   Subungal Exotosis (bone spur under toenail)
Subungal Exotosis (bone spur under toenail)

A Subungual Exostosis is more commonly referred to as a bone spur under toenail. They generally are a result of some form of trauma to the toe, forming a bony irregularity or prominence. They are normally treated by surgical removal. Other small tumors called Osteochondromas and Enchondromas can also form in the bone beneath the toenail as well as in other bones in the body.


About 60-70% of people with diabetes have mild to severe forms of diabetic nerve damage, which in severe forms can lead to lower limb amputations. Approximately 56,000 people a year lose their foot or leg to diabetes.