objective: this is a parallel, three group, randomized, controlled clinical trial, with outcomes evaluated up to three months after randomization for children and adolescents with chronic nail biting. the current study investigates the efficacy of habit reversal training (hrt) and compares its effect with object manipulation training (omt) considering the limitations of the current literature ....

Background. Ingrown nails are a type of nonspecific inflammation nail folds. Intralesional injection is rarely reported nonsurgical therapy for ingrown nails. Objective. To observe the efficacy treating with intralesional injection, and to evaluate at which stage applicable this therapy. Methods. were randomly divided into treatment (n = 87) control 37) groups. The group received local injectio...