Onychocryptosis; Unguis incarnatus; Nail avlusion; Matrix excision
Wear shoes that fit properly. Shoes that you wear every day should have plenty of room around your toes. Shoes that you wear for walking briskly or for running should have plenty of room also, but not be too loose.
When trimming your toenails:
Keep the feet clean and dry. People with diabetes should have routine foot exams and nail care.
Heidelbaugh JJ, Lee H. Management of the ingrown toenail. Am Fam Physician. 2009;79(4):303-8.
Richardson EG. Disorders of the nails and skin. In: Canale ST, Beaty JH, eds. Campbell's Operative Orthopedics. 11th ed. Philadelphia, Pa: Mosby Elsevier; 2007:chap 84.