Diseases of the skin and subcutaneous tissue (dermatology)

Leukoplakia of the mucous membrane of the mouth and lips: causes, symptoms, diagnosis, treatment

Leukoplakia is a chronic disease of the oral mucosa and lips, which occurs as a result of an exogenous irritant and is characterized by keratinization of the mucosa. It occurs on all continents. Men get sick twice as often as women, at the age of 40-70 years.

Acute vulvar ulcer: causes, symptoms, diagnosis, treatment

The causes and pathogenesis of acute ulcer of the vulva are not established. It is assumed that this disease is caused by Bacillus crasus, Epstein-Barr virus.

Poikiloderma: causes, symptoms, diagnosis, treatment

Poikiloderma is a collective term, the essential features of which are atrophy, spotty or reticular pigmentation, and telangiectasia. Miliary lichenoid nodules, delicate, thin scales, and small petechial hemorrhages may be present.

Idiopathic progressive skin atrophy

Many dermatologists suggest an infectious theory for the origin of idiopathic progressive skin atrophy. The effectiveness of penicillin, the development of the disease after a tick bite, and positive vaccinations of pathological material from patients to healthy people confirm the infectious nature of the dermatosis.

Idiopathic atrophoderma Pasini-Pierini: causes, symptoms, diagnosis, treatment

Idiopathic atrophoderma of Pasini-Pierini (synonyms: superficial scleroderma, flat atrophic morphea) is a superficial large-spotted skin atrophy with hyperpigmentation.

Skin atrophy

Skin atrophy occurs due to disruption of the structure and function of connective skin and is clinically characterized by thinning of the epidermis and dermis. The skin becomes dry, transparent, wrinkled, gently folded, hair loss and telangiectasia are often observed.

Erythema congenital telangiectatica: causes, symptoms, diagnosis, treatment

Erythema congenita telangiectatica (synonym: Bloom syndrome) is an autosomal recessive disorder characterized by telangiectatic erythema on the face, short stature at birth, and decreased growth in length.

Cutaneous manifestations in erythromelalgia: causes, symptoms, diagnosis, treatment

Depending on the origin, there are 3 types of erythromelalgia: type 1, associated with thrombocythemia, type 2 - primary, or idiopathic, which exists from birth, and type 3 - secondary, arising as a result of inflammatory and degenerative changes in blood vessels.

Erythema nodosum

Erythema nodosum (synonym: erythema nodosum) is a syndrome based on allergic or granulomatous inflammation of the subcutaneous tissue. The disease belongs to the group of vasculitis.

Erythema multiforme exudative: causes, symptoms, diagnosis, treatment

Erythema multiforme exudative is an acute, often recurrent disease of the skin and mucous membranes of infectious-allergic genesis. This disease was first described by Hebra in 1880.