Viral warts, induced by infection by different HPV genotypes, are highly frequent in the general population, particularly during infancy and among adolescents. The effectiveness of the 595nm Pulse dye-laser in treating viral warts on the hands and feet in both adults and children was investigated in this study. A selection of 203 patients with multiple viral warts was made. All patients underwent 4-5 treatment sessions with a 595nm pulse Dye Laser (PDL). Treatment outcome was assessed by a quartile scale: 1 indicates no or low results (0%-25% of the lesion area cleared), 2 indicates slight clearance (25%-50% of the lesion area cleared), 3 indicates moderate-good clearance (50%-75%), and 4 indicates excellent clearance (75%-100%). Patients were asked for a subjective evaluation of the perceived overall results by means of the following score: unsatisfied (1), not very satisfied (2), satisfied (3), and very satisfied (4). Possible side effects were monitored. Results obtained were judged with a photographic evaluation, immediately and at the control visit (6 months after the last laser session). All patients observed global improvements. Most of the lesions were completely removed after laser therapy. A total of 95% of patients achieved excellent clearance and they were very satisfied following the laser treatment. Relevant side effects were absent in all patients. PDL treatment with the study device using a wavelength of 595nm has proven to be a tolerable and safe therapy for viral warts management.
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