Subungual Exostosis (Subscribe)
Links
Subungual Exostosis ELFAH
Subungual exostoses are osteochondromas. They occur mainly under the medial nail folds of the great toes, although they can appear on the lesser toes.
They present with a complaint of pain in the toe, sometimes localised to the nail fold. Sometimes the swelling itself may cause pressure on the shoe. Some have a history of trauma or previous nailbed surgery (which may have been for an "ingrowing toenail' that was, in fact, the exostosis).