Carbon Dioxide Laser Skin Resurfacing
Wednesday, November 16th, 2011Lasers have been around since the 1950’s and were introduced into ophthalmology and dermatology at about the same time,in the 1970’s; in ophthalmology for treating diabetes and in dermatology for removing tatoos. Over the years many types of lasers have been developed for applications in medicine and industry. In this blog I would like to discuss the applications in skin resurfacing; treating acne scars, sun damage and wrinkles.
To understand how lasers work to resurface the skin you should know something about the structure of the skin. There are basically two layers, the outer epidermis and the underlying dermis. Think of the dermis as the steel work upon which a building is constructed. Once the steel work is in place it is then possible to apply the facade of the building. The facade can not support the weight of the building, it must have the steel superstructure. Similarly, the epidermis needs a healthy dermis for its support. When the dermis becomes damaged as it does with sun exposure, smoking, poor nutrition and/or genetics, the epidermis will crumple, that is, become wrinkled. The element in the dermis that gives it structure is collagen. Collagen is adversely effected by free radicals from the degrading forces mentioned above.
There are several types of lasers used for skin resurfacing, Erbium, Neodymium and carbon dioxide. They all work on the same principle, they heat the dermis which stimulates the collagen to remodel itself. The revitalized dermis leads to an improvement in the health and appearance of the overlying epidermis. The technical difficulty is how do we design a laser that will heat the deep dermis without pain and without damaging the epidermis. Until relatively recent years, this was not possible and patients undergoing skin resurfacing had their procedures in the operating room with long recovery times.
Enter the Fractional Carbon Dioxide Laser which has been on the scene since 2007. This laser delivers enough energy to stimulate collagen while sparing the skin surface. The result is rapid healing and the discomfort is minimal and the procedure can be done inthe office setting. Folks can return to work in three days if necessary.
If you have acne scars, wrinkles or sun damage that you are not happy with, give me a call at the Miami Eye Center and we can discuss your situation and plan an approach with the fractional carbon dioxide laser. You will be pleased to know that the procedure is far less expensive than you might anticipate.











