Post-surgical scarring impacts quality of life (QOL) and is a significant source of morbidity. Existing treatments targeted at improving the appearance and morbidity of scarring include laser-based therapies. Although lasers are frequently used to improve scar appearance, the effects on QOL are unclear.
View Article and Find Full Text PDFCosmetic dermatology is a key subspecialty of academic dermatology. As such, academic centers are expected to demonstrate excellence in the teaching of cosmetic dermatology skills to trainees, the clinical delivery of cosmetic dermatology services to patients, and the performance of clinical research that advances knowledge and uncovers new therapies in cosmetic dermatology. The Association of Academic Cosmetic Dermatology (AACD), a newly formed medical professional society, includes as its principal aims the support of all of these areas.
View Article and Find Full Text PDFCosmetic and laser procedures are increasingly popular among patients and are skills in which dermatologists are regarded as well trained. Most dermatology residents intend to incorporate cosmetic procedures into their practice and prefer to learn such procedures during residency through direct patient care. However, there are notable challenges in optimizing how residents are trained in cosmetic and laser dermatology.
View Article and Find Full Text PDFBackground: Studies show it is safe to have multiple sessions of single laser treatment over an appropriate time period, which allows for the skin to heal between treatments. Waiting to have several sessions may not be realistic for every patient. Physicians may combine laser treatments into a single session to accommodate for patient convenience and to achieve cosmetic improvement faster.
View Article and Find Full Text PDFBackground And Objectives: We evaluated if oxymetazoline therapy combined with 595-nm pulsed dye laser (PDL) will be more beneficial than topical oxymetazoline alone for the improvement of erythematotelangiectatic rosacea.
Study Design/materials And Methods: This was a randomized, controlled, prospective clinical trial approved by an independent Institutional Review Board, which enrolled 34 patients with moderate to severe clinical erythema (CEA) into a two-arm study of PDL with concomitant oxymetazoline cream (Arm 1) and oxymetazoline cream alone (Arm 2). Patients in Arm 1 were treated with 3 monthly laser sessions, which were started after 1 month of topical oxymetazoline cream.
Background And Objectives: Device innovation in dermatology is increasing. Medical devices identified as "substantially equivalent" to predicate ones by the United States Food and Drug Administration (FDA) may be exempt from premarket approval through the 510(k) pathway. The 510(k) pathway has been criticized for having less stringent clinical data requirements, and implications of dermatologic device clearance via this pathway are incompletely described.
View Article and Find Full Text PDFBackground And Objectives: Nanosecond Q-switched lasers have been used for the removal of traditional and cosmetic tattoos. Picosecond lasers utilize pulse durations of 10 and provide more efficient clearance of tattoos. Safe and effective removal of tattoos is especially important in cosmetically sensitive areas such as the face.
View Article and Find Full Text PDFBackground And Objectives: Pulsed-dye laser (PDL) and oxymetazoline 1.0% cream are each used for the treatment of erythematotelangiectatic (ET) rosacea. PDL targets oxyhemoglobin and can reduce facial erythema and telangiectasias.
View Article and Find Full Text PDFBackground And Objectives: This paper describes the laser techniques available for the treatment of surgical and trauma scars and develops recommendations for an algorithmic-based treatment approach based on extensive clinical experience and published data.
Study Design/materials And Methods: We reviewed the literature regarding laser treatment of surgical and traumatic scars and incorporated the clinical experience of the authors to develop an algorithm for the treatment of surgical and trauma scars.
Results: In order to develop treatment recommendations, scars were differentiated based on their clinical characteristics.
Night shift workers may have a disrupted circadian rhythm, which may contribute to the development of skin disease. The purpose of this study was to determine whether there is a significant difference in the prevalence and severity of self-reported skin disease between "regular" day shift workers compared to "graveyard" night shift workers. We conducted surveys from 630 call center agents in Manila, the Philippines, and they were analyzed regarding demographics, medical history, dermatologic history, lifestyle, and sleep.
View Article and Find Full Text PDFMelasma is a common, acquired, chronic cutaneous pigment disorder that is often difficult to treat and has a high recurrence rate. The goal of a melasma treatment regimen is to decrease pigment production and increase elimination. Topical tyrosinase inhibitors block melanin synthesis and thereby reduce pigment production.
View Article and Find Full Text PDFImportance: Surveying identical twins allows us to qualitatively separate genetic and environmental factors that may contribute to acne severity.
Objective: To study a cohort of identical and fraternal twins to identify environmental factors that may influence acne severity.
Design, Setting, Participants: A survey was administered to 139 identical and fraternal twin multiples (279 subjects) at the Annual Twins Day Festival in Twinsburg, Ohio on August 6-7, 2016.
Clin Cosmet Investig Dermatol
November 2017
Ultraviolet radiation (UVR) has a significant impact on human skin and is the major environmental factor for skin cancer formation. It is also believed that 80% of the signs of skin aging are attributed to UVR. UVR induces inflammatory changes in the skin via the increase in oxidative stress, DNA damage vascular permeability, and fluctuation in a myriad of cytokines.
View Article and Find Full Text PDFThe effects of ultraviolet radiation on human skin have been studied for years, and both its harmful and therapeutic effects are well known. Exposure to UV light can lead to sunburn, immunosuppression, skin aging, and carcinogenesis, and photoprotection is strongly advocated. However, when used under controlled conditions, UV radiation can also be helpful in the diagnosis and treatment of many skin conditions.
View Article and Find Full Text PDFExposure of the skin to ultraviolet (UV) irradiation causes many detrimental effects through mechanisms related to oxidative stress and DNA damage. Excessive oxidative stress can cause apoptosis and cellular dysfunction of epidermal cells leading to cellular senescence and connective tissue degradation. Direct and indirect damage to DNA predisposes the skin to cancer formation.
View Article and Find Full Text PDFPhotobiology is the study of the local and systemic effects of incident radiation on living organisms. Solar radiation is made up of ultraviolet, visible and infrared radiation. Ultraviolet radiation is made up of UV-C, UV-B, and UV-A.
View Article and Find Full Text PDFInflamm Allergy Drug Targets
February 2015
The skin and its immune system manifest a decline in physiologic function as it undergoes aging. External insults such as ultraviolet light exposure cause inflammation, which may enhance skin aging even further leading to cancer and signs of photoaging. There is a potential role for botanicals as an adjunct modality in the prevention of skin aging.
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