RT Book, Section A1 Tannous, Zeina A1 Avram, Mathew M. A1 Tsao, Sandy A1 Avram, Marc R. SR Print(0) ID 1175821618 T1 Nonablative Fractional Laser Resurfacing T2 Color Atlas of Cosmetic Dermatology, 2e YR 2011 FD 2011 PB The McGraw-Hill Companies, Inc. PP New York, NY SN 9780071635035 LK dermatology.mhmedical.com/content.aspx?aid=1175821618 RD 2024/04/19 AB Nonablative fractional resurfacing (NAFR) is a novel concept of skin rejuvenation that can target both epidermal and dermal conditions. NAFR produces a unique thermal damage pattern consisting of multiple columns of thermal coagulative damage, referred to as microthermal treatment zones (MTZs) (Fig. 8.1). NAFR characteristically spares the tissue surrounding each MTZ, thus allowing fast epidermal repair due to microscopic size of the wounds and short migratory distance for the viable keratinocytes present at the MTZ epidermal margins. Only a fraction of the skin of the surface area is treated.