JDD case reports

Atypical Dyschromia in Skin of Color
DyschromiaABSTRACT 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
Improvement of Pretibial Myxedema Following Administration of Teprotumumab
Pretibial 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
Hailey-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
Refractory Dissecting Cellulitis of the Scalp Treated With Risankizumab
Dissecting CellulitisPerifolliculitis capitis abscedens et suffodiens or dissecting cellulitis (DC) is a rare and chronic disease with a predilection for the occipital, vertex, and parietal scalp. DC is characterized by multinodular lesions with purulent drainage and sinus tract formation. It is classically seen in middle-aged males of African descent. The etiology of the disease is unknown; however, leading theories …
Dissecting Cellulitis
A Case of Late-Onset Alopecia Areata
ALOPECIA AREATAINTRODUCTION Alopecia areata (AA) is a condition characterized by nonscarring hair loss. Cases of alopecia areata are most commonly seen in patients under age 30 and are frequently idiopathic. In this report, we discuss a woman in her 50s who developed AA shortly after receiving the Tdap vaccine and after one year of guselkumab therapy.   CASE A woman in her 50s with history of psor …
ALOPECIA AREATA