2018年4月21日 · An autoimmune screen (eg, anti-nuclear antibodies). Swabs may be taken of a ruptured blister to look for signs of a bacterial infection or herpes virus infection. What is the …

Dermatomyositis (also known as idiopathic inflammatory myopathies) is a heterogeneous group of autoimmune disorders affecting the skin and musculature. Skin signs are critical in diagnosing …

The type of rash seen in autoimmune progesterone dermatitis can be variable, but the majority of patients present with: Urticaria +/- angioedema and anaphylaxis; Dermatitis. Other reported …

Skin signs of chronic viral hepatitis. At least 20% of patients with chronic hepatitis due to HBV or HCV develop skin changes, only a few of which are diagnostic of viral hepatitis. Skin …

Localised skin disease such as herpes zoster; Systemic viral infection, such as hepatitis C (which might modify self-antigens on the surface of basal keratinocytes) Contact allergy, such as to …

What are the uncommon serious skin reactions to COVID-19 vaccines? Bullous pemphigoid. Relapses of autoimmune bullous disease have been reported; Onset within 3 days – 2 weeks …

Cowden syndrome, or multiple hamartoma syndrome, is characterised by skin lesions and polyposis coli. Trichilemmomas are benign hamartomas of the outer sheath of hair follicles. …

A skin biopsy may be helpful in making a diagnosis. Acute generalised blistering diseases. Acute febrile neutrophilic dermatosis . Neck, limbs, upper trunk; Pseudovesicular plaques, blisters, …

Serum sickness-like reaction is a form of hypersensitivity vasculitis with specific skin features: erythema on the sides of fingers, hands, and toes, followed by a more widespread morbilliform …

In one large family series, the skin eruption lasted 4-21 days, with a mean of 13 days. Most patients report the rash first appears before the age of 2 years. Other skin rashes described in …