Perforator propeller flap for coverage of Achilles region defects caused by pyoderma gangrenosum.

Pyoderma gangrenosum (PG) is a rare neutrophilic inflammatory skin disease. Systemic corticosteroid and immunosuppressive agents are the mainstay treatment. PG usually precludes a surgical approach due to pathergy phenomenon.

Pyoderma Gangrenosum after Breast Mammoplasty Surgery: A Case Report.

Pyoderma gangrenosum (PG) is a rare inflammatory neutrophilic dermatosis, characterized by painful ulcerative, bullous, or pustular skin conditions. Pathergy is usually used to describe PG which refers to initiation or exacerbation of the disease after accidental or iatrogenic skin trauma. Diagnosis of postoperative PG is challenging not only due to its presentation mimics infectious wounds, but also because there are no standard laboratory parameters for diagnosis.

IgG4-Related Aortitis.

Unlabelled: Immunoglobulin G4-related disease (IgG4-RD) is a systemic immune-mediated fibroinflammatory condition characterized by tumefactive lesions that can affect multiple organs. Serum IgG4 levels may be elevated. Early recognition is sometimes difficult but is important to avoid irreversible organ damage.