Sheida Naderi-Azad and Afsaneh Alavi
University of Toronto Medical School, Canada
Posters & Accepted Abstracts: J Tissue Sci Eng
Statement of the Problem: Pyoderma gangrenosum (PG) is a rare, destructive neutrophilic dermatosis characterized
by a progressive, necrotizing process. The classic pyoderma involves a full-thickness ulcer with blue undermining
borders. Patients exhibit “pathergy” with the appearance of new lesions after local trauma such as surgical procedures,
debridement, and biopsy, thus suggesting altered inflammatory response (Soncini et al., 2016). The treatment of PG
involves both systemic therapy such as corticosteroids and antibiotics, and topical therapy like wound dressings
and compression therapy. The purpose of this review is to discuss the benefits of wound dressing and compression
therapy in treating acute wounds from PG.
Methodology & Theoretical Orientation: To obtain these results, search terms including “pyoderma gangrenosum”,
“wound dressing” and “compression therapy” were utilized. Furthermore, the articles were selected based on recency
of publication as well as depth of detail regarding the specific PG types they help target.
Findings: The results show that numerous dressings are used to target each subtype including films for superficial
skin disruption, hydrogels for dry eschars, absorptive alginates for exudates, hydrocolloids for granulating wounds,
and silver iodide for colonized wounds. In addition, compression therapy is used for healing ulcers and preventing
recurrent ulcers.
Conclusion & Significance: The results of this study will be used to enhance wound care in PG by individualizing
each dressing depending on the nature of the PG wound. The use of both wound dressings and compression therapy
will facilitate improved healing of this debilitating dermatosis.
Journal of Tissue Science and Engineering received 807 citations as per Google Scholar report