Cutaneous sporotrichosis treated with photodynamic therapy: an in vitro and in vivo study.

Autor: Gilaberte Y; 1 Unit of Dermatology, Hospital San Jorge , Huesca, Spain ., Aspiroz C, Alejandre MC, Andres-Ciriano E, Fortuño B, Charlez L, Revillo MJ, Hamblin MR, Rezusta A
Jazyk: angličtina
Zdroj: Photomedicine and laser surgery [Photomed Laser Surg] 2014 Jan; Vol. 32 (1), pp. 54-7. Date of Electronic Publication: 2013 Dec 13.
DOI: 10.1089/pho.2013.3590
Abstrakt: Background: Sporotrichosis is a fungal infection caused by Sporothrix schenckii complex, usually restricted to the skin, subcutaneous cellular tissue, and adjacent lymphatic vessels. Antimicrobial photodynamic therapy (aPDT) could be a good alternative to manage localized, superficial infections.
Case Report: A 65-year-old African woman was diagnosed with a fixed cutaneous sporotrichosis on her left arm, treated with itraconazol and oral terbinafine with partial improvement. Topical 16% methyl aminolevulinate (MAL, Metvix(®))-PDT was used without success.
Methods: An in vitro photoinactivation test with the isolated microorganism revealed phenothiazinium salts to be more effective than MAL.
Conclusions: PDT with intralesional 1% methylene blue (MB) in combination with intermittent low doses of itraconazole obtained complete microbiological and clinical response.
Databáze: MEDLINE