Treatment of port wine stains with photodynamic therapy, using pulsed dye laser as a Light Source, Compared With Pulsed dye laser alone: A pilot study

Autor: R.J. Barlow, Habib A. Kurwa, Alistair Robson, Alun V. Evans
Rok vydání: 2005
Předmět:
Zdroj: Lasers in Surgery and Medicine. 36:266-269
ISSN: 1096-9101
0196-8092
DOI: 10.1002/lsm.20151
Popis: Background and Objectives Laser-induced photo thermal damage has been combined with photodynamic therapy (PDT) using a systemic photosensitiser to treat vascular lesions. The efficacy of PDT using systemic 5-aminolaevulinic acid (5-ALA) as the photosensitiser and pulsed dye laser (PDL) as the light source in port wine stains (PWS) is unknown. Study Designs/Materials and Methods We conducted an internally controlled pilot study comparing the efficacy of PDT using PDL as a light source, to PDL alone in the treatment of PWS. Results The PWS improved slightly in all patients but no significant difference was found between the three treatment arms in terms of lesional lightening or incidence and severity of side effects. Conclusions There was no evidence of increased efficacy of PDT using PDL as a light source compared to PDL alone. There was also no significant difference in adverse events. Further studies using different treatment regimens over longer periods of time may be warranted. © 2005 Wiley-Liss, Inc.
Databáze: OpenAIRE