Transient bullous dermolysis of the newborn (TBDN) is a skin condition that presents in newborns.
It is characterized by blister formation secondary to even mild trauma.
[1]: 558 A subtype of dystrophic epidermolysis bullosa,[2] it is rare, usually inherited condition that presents with characteristic blisters at birth which resolve between six months and one year of age.
[3] Blisters may cover the entire body including the mouth, and as they heal, they may leave some mild scarring.
In addition, nail changes may occur which can persist to adulthood.