The most commonly seen nail change in sarcoidosis, often associated with chronic systemic disease, is onychodystrophy. Imaging of hands, feet and chest is of paramount importance when nail sarcoidosis is suspected, for evaluation of bone cysts and pulmonary involvement, respectively. We report 2 cases of sarcoidosis that developed nail involvement – one with pulmonary disease, and the other wit...

Background: Alopecia Areata (AA) is a recurrent non-scarring type of hair loss that can affect any hair-bearing area. Prognosis of AA is unpredictable and most patients experience more than one episode of hair loss. The purpose of this study was to investigate the relationship between the severity of AA with respect to age of onset, nail involvement, family history, number of recurrences and du...

Journal of Cutaneous and Aesthetic Surgery ¦ Volume 10 ¦ Issue 1 ¦ January‐March 2017 60 Subungual SCC is a low‐grade malignant tumour with >150 cases reported in literature. It may arise from nail bed, matrix, groove or nail folds.[2] It usually affects elderly males with thumb being the most common site of involvement.[3] Early clinical manifestations are paronychia, onychomycosis, onycholysi...

The clinical features of pediatric psoriasis warrant further attention. A national study was conducted to determine the prevalence of scalp and nail involvement and a history of guttate psoriasis at onset according to age, sex, and disease severity. One hundred eighty-one children ages 5 to 17 years with plaque psoriasis were enrolled in a multicenter, cross-sectional study. Subjects and guardi...

There are different nail manifestations of systemic diseases. This case represents Mees' lines. In the current report, this phenomenon was caused by chemotherapy agents used for treatment of leukemia. It was caused by medication insult to the nail matrix. Nonblanching and impalpable nail bands, migration with the nail growth, and thumb involvement differentiate Mees' from Beau's and Muehrcke's ...

Twenty Nail Dystrophy (TND) is a rare acquired idiopathic nail dystrophy characterized by excess longitudinal ridging, distal notching, splitting, loss of nail luster and thinning of nail plates that may affect 1 to 20 nails. It occurs as a common manifestation of various dermatoses affecting the nail unit like lichen planus, psoriasis, atopic dermatitis, onychomycosis, vitiligo and alopecia ar...

Background: Psoriatic arthropathy is a seronegative arthropathy seen in some patients with psoriasis, a self-limited and genetically determined skin disease. Objective: To determine the prevalence and risk factors of arthropathy in patients with psoriasis. Patients and Methods: In a prospective, cross-sectional study, psoriatic patients referred to Razi Skin Hospital in Tehran, Iran in 20...