Nail dystrophy: a rare sign of sarcoidosi

Nail dystrophy: a rare sign of sarcoidosis

A 29yearold woman presented to our clinic for subungueal hyperkeratotic lesion of the fourth left toenail. In 1997, she developed systemic sarcoidosis with lung and cutaneous lesions. The patient required gradually tapered systemic corticosteroids for 4 years and methotrexate for 1 year to control lung disease. A few months previously a hyperkeratotic verrucous lesion developed beneath the dist...

A case of primary systemic amyloidosis with nail dystrophy

We hereby report a 79-year-old Iranian man presenting with nail dystrophy and subsequent development of purpuric and ecchymotic plaques, hemorrhagic bullae, and infiltrated papules on the head, neck and trunk. Histological examination of the gingiva, bone marrow aspiration, and biopsy confirmed the diagnosis of primary systemic amyloidosis. In this case, nail dystrophy was the presenting sign o...

Trauma or Tumor? The Nail Splay Sign

Twenty nail dystrophy associated with lichen planus in a child: A case report

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...

Does pernio cause nail dystrophy?

Pernio is an abnormal inflammatory response to moisture and cold. It is characterized with inflammatory, erythema or violet, painful or itchy cutaneous lesions affecting distal extremities, particularly the fingers and toes. It is more common in women. A literature search showed no reports of nail deformities due to pernio. Here, we present a pernio case who developed nail deformities after ext...