Pathergy is a unique and dramatic clinical finding of exuberant inflammation in response to local trauma. This incompletely understood phenomenon presents with sterile pustules and ulcers after minor cuts or scrapes, ...
Pyoderma gangrenosum(PG) presents with refractory,sterile,deep ulcers most often on the lower legs.Clinically,PG exhibits four types,i.e.,ulcerative,bullous,pustular,and vegetative types.PG may be triggered by surgica...