Which laser type is typically used for vascular lesions such as spider veins?

The pulsed dye laser is specifically designed for treating vascular lesions, including spider veins. This laser works by emitting a concentrated beam of light that is selectively absorbed by the blood vessels, causing them to coagulate and disappear without damaging the surrounding skin. The light energy from the pulsed dye laser is particularly effective at targeting the hemoglobin in the blood, making it a top choice for conditions characterized by superficial vascular malformations.

Other laser types have different applications. The carbon dioxide laser is primarily used for tissue ablative procedures, such as skin resurfacing, and is not selective for vascular lesions. The erbium laser, while effective for skin rejuvenation and resurfacing, focuses more on water absorption in the skin rather than targeting blood vessels. The Nd:YAG laser can treat deeper vascular lesions but is typically less effective on superficial spider veins compared to the pulsed dye laser. Thus, the pulsed dye laser remains the most favorable option for effectively treating vascular lesions like spider veins.