What is an ungiectomy and matrixectomy of the toe?

Onychectomy is a surgical procedure in which all or a portion of the nail unit, including the matrix and the nail bed, is removed to treat diseases as nail tumors or infections.

Matrixectomy is the surgical removal of the nail matrix, which is the area responsible for nail formation. It can be removed by different techniques, including excision, electrocautery, or phenol cauterization.