RT Book, Section A1 Dini, Monara A1 Parks, Charles B. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. SR Print(0) ID 1166162214 T1 Onychocryptosis (Ingrown Nail) T2 Current Medical Diagnosis and Treatment 2020 YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781260455281 LK accessmedicine.mhmedical.com/content.aspx?aid=1166162214 RD 2022/05/20 AB ESSENTIALS OF DIAGNOSISPain, erythema, and edema at the nail fold.Most commonly affects the great hallucal toenail.Chronic inflammation and infection can lead to formation of an abscess and hypergranulation tissue at nail folds.