dermatology case reports

Post-Hyaluronic Acid Filler Reaction Treated With Abrocitinib: A Case Report
215142151421514hyaluronic acidABSTRACT Post-hyaluronic acid filler nodules are uncommon, unpredictable complications that present a challenge to clinical therapy. JDD authors Miyahra Haniko P. Lopez MD MBA, Sophie H. Guenin MSc, Jennifer Laborada BS, and Mark G. Lebwohl MD report a case of a female in her fifties who developed edema and nodules 6 weeks after hyaluronic acid (HA) filler injection. After minimal improvement wit …
hyaluronic acid
Atypical Dyschromia in Skin of Color
214822148221482DyschromiaABSTRACT Dyschromia is a concern for many patients, especially persons of color. Postinflammatory hypopigmentation and depigmentation can affect all skin types; however, it is more apparent in those with darker skin. Some members of the dermatology community may not comprehensively understand the mechanisms of these reactions and the extent of the psychosocial effect they have on persons of color …
Dyschromia
Multiple Halo Nevi Induced by Intense Sun Exposure
208372083720837Halo NeviJDD authors  present the case of a 38-year-old male who reported to their practice with multiple newly developed halos around 26 existing nevi on his trunk. The halo nevi developed after the patient, who lived in the northeast, spent 2 months on a lake in Alabama, with intense heat and sun exposure. This case is remarkable in that it points to ultraviolet exposure as one instigating factor in the …
Halo Nevi
Improvement of Pretibial Myxedema Following Administration of Teprotumumab
205632056320563Pretibial MyxedemaPretibial myxedema (PTM) is a rare complication of Graves' disease. It is characterized by non-pitting edema with hyperpigmented hyperkeratotic papules and plaques on bilateral lower legs. Effective treatments for patients with PTM are lacking. The etiology of PTM is unknown; however, it may be similar to the mechanism of thyroid-associated ophthalmopathy (TAO). Activated fibroblasts produce infla …
Pretibial Myxedema
Utility of Pulsed-Dye Laser in the Treatment of Recalcitrant Hailey-Hailey Disease
204152041520415Hailey-Hailey Disease INTRODUCTION Benign Familial Pemphigus, or Hailey-Hailey Disease (HHD), affects intertriginous areas of the skin causing epidermal blistering and vesicles that coalesce into weeping and crusting plaques.¹ The loss-of-function mutation of the ATP2C1 gene causes a disruption in calcium homeostasis of keratinocytes. The resulting dysfunction in desmosomes and cell-cell adhesion causes acanthol …
Hailey-Hailey Disease