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Flashlamp-pumped pulsed dye laser for port-wine stains in infancy: earlier versus later treatment
1Department of Dermatology, New York University Medical Center, NY 10016.
Insights
Pulsed dye laser treatment effectively lightened port-wine stains in infants. This safe and well-tolerated therapy showed significant improvement in most patients, with no adverse skin reactions observed.
Area of Science:
- Dermatology
- Pediatric Laser Therapy
Background:
- Port-wine stains are common vascular malformations.
- Infantile port-wine stains present unique treatment challenges.
Purpose of the Study:
- To evaluate the efficacy and safety of pulsed dye laser treatment for infantile port-wine stains.
- To assess long-term outcomes and potential side effects.
Main Methods:
- A cohort of 12 infants (6-30 weeks old) with head and neck port-wine stains were treated.
- Treatment utilized a flashlamp-pumped pulsed dye laser at 585 nm with a 450-microsecond pulse duration.
- Patient outcomes were assessed based on lesion lightening and adverse events.
Main Results:
- 83% of patients experienced over 50% lightening of port-wine stains after an average of 2.9 sessions.
- 45% of patients achieved 75% or greater lightening after a mean of 3.8 treatments.
- No complete clearance was observed; however, treated skin texture remained normal with no scarring or dyspigmentation.
Conclusions:
- Pulsed dye laser therapy is a safe and effective treatment for infantile port-wine stains.
- The treatment demonstrates significant cosmetic improvement with minimal risk of adverse effects.
- Early intervention with pulsed dye laser treatment is recommended for optimal outcomes in infants.
Abstract:
Twelve children, 6 to 30 weeks of age (average 14.9 weeks), with port-wine stains of the head and neck were treated with the flashlamp-pumped pulsed dye laser at 585 nm and 450 microsecond pulse duration. Ten of 12 patients (83%) showed more than 50% lightening of their port-wine stains after 2.9 treatment sessions (2.9 +/- 1.4 [+/- standard deviation]). Forty-five percent of the patients demonstrated 75% or more lightening of their lesions after a mean of 3.8 treatments (+/- 1.6). No lesions in this group cleared completely after a mean of 2.8 treatments. Treated skin was identical in texture to normal skin in all patients. There was no evidence of depressed scars, atrophy, hyperpigmentation, or hypopigmentation in the treated areas. These results indicate that pulsed dye laser treatment of port-wine stains can be undertaken safely in infancy.
