SKIN January 2019 Volume 3 Issue 1 Copyright 2018 The National Society for Cutaneous Medicine 51 COMPELLING COMMENTS Dermoscopy: Past and Future Andrew M Armenta, BS1, Alex Steele, BS2, Paul R Massey, MD3 1University of Texas Medical Branch, School of Medicine, Galveston, Texas 2University of Texas Health and Science Center at San Antonio, School of Medicine, San Antonio, Texas 3Division of Dermatology, Dell Medical School, University of Texas at Austin, Austin, TX In vivo cutaneous microscopy was born in the mid-17th century when nascent microscopes were employed to examine nailbed vessels [1]. In 1878, German physicist Ernst Abbe discovered that oil applied to the epidermis rendered it translucent [1]. Dermoscopy was first applied in the United States by dermatologist Jeffrey Michael of Houston, Texas in 1922.1 American surgeon Leon Goldman described dermoscopy’s effectiveness in pigmented skin lesions1 and in 1971, Scottish dermatologist Rona MacKie argued that dermoscopy could be used to distinguish benign and malignant lesions. 1 Despite these advances, widespread use of dermoscopy was still limited by impracticality (Figure 1). 1 Initially, the size of microscopes a limiting factor and the first portable dermatoscopes emitted light weakly. In 2001, a stronger, polarized light with a cross- polarization filter was added to the handheld dermatoscope1, allowing the viewer to examine deeper structures in the skin by eliminating reflected light from the highly refractive stratum corneum. This advance also provided the flexibility to use the dermatoscope without contact fluid. 1 Eighty one percent of dermatologists report using dermoscopy regularly, including 98% of dermatologists recently graduated from training2, and the study of dermoscopy has evolved to become a field unto itself. The first consensus conference on dermoscopy was held in 1989. Today the International Dermoscopy Society boasts over 13,000 members from 168 countries, holds annual meetings and publishes a journal dedicated to dermoscopy. Figure 1: The Zeiss operation microscope utilized by Dr. Rona MacKie in a 1971 study on cutaneous microscopy. Reproduced with permission from British Journal of Dermatology. SKIN January 2019 Volume 3 Issue 1 Copyright 2018 The National Society for Cutaneous Medicine 52 Dermoscopy may prove an essential part of a virtual evaluation as the practice of teledermatology widens. Arzberger et al. reported excellent correlation in the management decisions of pigmented lesions (e.g. self-monitoring, short term follow up, excision) between in-person and teledermoscopic evaluation in a high-risk melanoma cohort, a finding which has been replicated in other studies.3 These data speak to the potential benefit of teledermoscopy for providers and patients who may not have in-person access to a dermatologist and reflect the bright future of dermoscopy in the house of dermatology. Conflict of Interest Disclosures: None. Funding: None. Corresponding Author: Paul R. Massey, MD Division of Dermatology, Dell Medical School Austin, Texas prmassey@ascension.org References: 1. Stolz W, Braun-Falco O, Semmelmayer U, Kopf A. The Encyclopedia of Visual Medicine Series: Atlas of Dermoscopy. Abingdon, UK: Taylor &Francis; 2004. 2. Murzaku, E.C., S. Hayan, and B.K. Rao, Methods and rates of dermoscopy usage: a cross-sectional survey of US dermatologists stratified by years in practice. J Am Acad Dermatol, 2014. 71(2): p. 393-5. 3. Arzberger E., Curiel-Lewandrowski C., Blum A, Chubisov D., Oakley A., Rademaker M., Soyer H., Hofmann- Wellenhof R. Teledermoscopy in High- risk Melanoma Patients: A Comparative Study of Face-to-face and Teledermatology Visits. Acta Derm Venereol. 2016 Aug 23;96(6):779-83. mailto:prmassey@ascension.org