Laser treatments do not permanently remove birthmarks known as port-winestains, researchers have found.
研究人员发现,激光不能永久性去除葡萄酒色痣胎记。
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Objective: To explore and evaluate the efficacy and safety of intense pulsed light (IPL) and pulsed dye lasers (PDL) in the treatment of purple and thick port-winestains (PWS).
目的:探讨强脉冲光(IPL)联合脉冲染料激光(PDL)治疗紫红型和增厚型鲜红斑痣的治疗效果。
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Assume that blood is distributed homogeneously over the dermal volume, instead of being enclosed in discrete vessels, and laser treatment of portwinestains has often been modelled.