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http://dx.doi.org/10.12788/cutis.0870 | DOI Listing |
Cureus
June 2025
Internal Medicine, Western Michigan University Homer Stryker M.D. School of Medicine, Kalamazoo, USA.
Erythema ab igne (EAI) is a rare skin reaction caused by prolonged exposure to low-level heat, resulting in a reticular pattern of localized erythema and hyperpigmentation. This condition carries a potential risk of transformation into cutaneous malignancy. We present the case of a 38-year-old woman who developed a reticular-patterned rash on her abdomen.
View Article and Find Full Text PDFJ Vasc Surg Venous Lymphat Disord
July 2025
Vascular Surgery, Irmandade da Santa Casa de Misericórdia de São Paulo, São Paulo, SP, Brazil; Science Valley Research Institute, São Paulo, SP, Brazil; Hemostasis & Thrombosis Research Laboratories, Loyola University Medical Center, Maywood, IL.
Objective: Skin hyperpigmentation is a common complication after leg vein sclerotherapy and a primary concern for patients with cosmetic complaints. The aim of this study was to determine if cryo-laser cryo-sclerotherapy technique (CLaCS) presents a lower incidence and intensity pigmentation after procedure compared with 0.5% polidocanol foam sclerotherapy, 60 days after a single treatment of reticular veins.
View Article and Find Full Text PDFJ Med Case Rep
July 2025
Faculty of Medicine, Yarmouk University, Irbid, Jordan.
Background: Dowling-Degos disease is a rare genodermatosis disorder that presents as an autosomal dominant trait during late childhood or in adolescence and is also known as reticulate pigmented anomaly of flexures, Dowling-Degos-Kitamura, or dark dot disease. Dowling-Degos disease is characterized by acquired reticular hyperpigmentation, and manifests as a clustered or reticulated pattern mainly at flexural sites, especially in the folds of the skin with comedone-like follicular papules and pitted perioral scars. It appears in both genders but is more likely in females.
View Article and Find Full Text PDFPhlebology
June 2025
Department of Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
IntroductionPostsclerotherapy hyperpigmentation (PSH) is a common side effect of sclerotherapy that can persist in a small proportion of patients. Up to now, hemosiderin has been the only histologically proven causative pigment, making laser treatment the primary therapeutic option.ObjectivesThe aim of the study was to identify the origin of pigment in post-sclerotherapy hyperpigmentation based on histopathological findings.
View Article and Find Full Text PDFPurpose: Melasma is a chronic, acquired disorder of focal hypermelanosis. It clinically presents as hyperpigmented patches over photo-exposed areas such as the face. The study aimed to evaluate the efficacy and safety of combined fractional CO2 laser with topical tranexamic acid (TA) versus combined fractional CO2 laser with topical ascorbic acid in treating patients with melasma.
View Article and Find Full Text PDF