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- Presentation
Advances in Pediatric Laser Treatment for Vascular Lesions
Description
The talk reviews recent advances in pediatric laser treatment for vascular lesions, especially port-wine birthmarks and hemangiomas. Key improvements include newer lasers with larger spot sizes, higher energy, and pre- and post-cooling, which reduce pain and speed treatment. The speaker strongly advocates treating port-wine stains early in infancy, often weekly or even daily for short periods, reporting better clearing, less bruising, and low recurrence when lesions are removed more completely. Early treatment also helps avoid repeated general anesthesia, which is a concern in children under three. Eye shields, careful technique, and protecting the hairline are emphasized for safety. For resistant port-wine stains in older children and adults, combining pulsed dye laser with focal point laser technology can produce additional clearing. For hemangiomas, the speaker argues lasers remain important alongside propranolol, especially for superficial components; combining the two can shorten propranolol use and improve results. Other vascular lesions such as spider angiomas and some venous malformations also respond well to laser, while deeper venous malformations and certain angiokeratomas may need other approaches. The talk ends with a warning that using the wrong laser or settings can cause permanent scarring, so proper laser selection and monitoring are essential.
View moreConclusions
- Earlier and more frequent laser treatment, especially in infancy, appears to produce better clearance of port-wine stains and superficial hemangiomas.
- Weekly and even short daily treatment protocols can be well tolerated in infants and may lead to rapid, substantial improvement with little bruising or purpura.
- Using larger spot sizes, higher energy settings, and pre-/post-cooling improves both treatment efficiency and clinical clearance while reducing pain.
- Combining pulsed dye laser therapy with propranolol yields better and faster outcomes for superficial components of hemangiomas than propranolol alone.
- Residual superficial hemangiomas that persist after propranolol often respond well to later pulsed dye laser treatment.
- Complete or near-complete removal early in treatment may reduce the chance of recurrence and the need for long-term maintenance.
- Laser treatment can often be performed safely in infants without general anesthesia, which is attractive given concerns about repeated anesthetic exposure in young children.
- Combining pulsed dye laser with focal point or other adjunctive laser technologies may help clear resistant port-wine lesions that did not respond adequately to standard therapy.
- Not all vascular lesions are good laser candidates, since deep venous malformations and some angiokeratomas respond poorly and may require other treatments.
- Careful technique, correct laser selection, and good judgment are essential because inappropriate laser use can cause permanent scarring.
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- Pulsed dye laser treatment of port wine stains in infancy without the need for general anesthesia: a retrospective analysis of 197 patients. JAMA Dermatol. 2019;155(4):435-441.#10.1001/jamadermatol.2018.5249
- Weekly Pulsed Dye Laser Treatments for Port-Wine Birthmarks in Infants. JAMA Dermatol. 2024 Jun 1;160(6):606-611.#10.1001/jamadermatol.2024.0293
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