Principle: This laser can penetrate the skin smoothly and reach the diseased blood vessels. Through the principle of photothermal action, the coagulation and elimination of diseased blood vessel wall are realized, and the purpose of treatment is achieved. During the whole treatment, under the protection of DCD spray cooling patent, the skin structure, tissue and function are not affected.

Side effects: local reactions such as blisters will generally recover completely after treatment, leaving no obvious traces.

The laser radiation produced by dye as medium is called dye laser.

The most important feature is that its wavelength is continuously adjustable.

This low-cost, easy-to-prepare, non-toxic and tunable laser is used in high-tech fields such as isotope purification, medical treatment, military defense and so on.

Postoperative nursing care of extended data

Postoperative nursing care of laser freckle removal and nevus removal

1. After operation, sterile gauze was placed in the treatment area, and at the same time, it was cold-pressed with ice packs for 30 ~ 60 minutes.

2. Keep the treatment area clean and dry, and do not touch water before local scabbing to prevent infection.

3, half a month to half a year after treatment, be sure to do a good job of sun protection. Apply suitable sunscreen indoors and strengthen sun protection outdoors.

Matters needing attention

1, doctors and patients should do a good job in eye protection during treatment.

2, pay attention to the aseptic principle in operation.

3, continuous use of cooling measures during treatment.

References:

Baidu encyclopedia-dye laser

References:

Baidu encyclopedia-laser therapy