Diseases of the skin and subcutaneous tissue (dermatology)

Erythema annular centrifugal Darrieus: causes, symptoms, diagnosis, treatment

The causes and pathogenesis of the erythema of the annular centrifugal Darje are not fully understood. Apparently, the disease must be considered as a reactive process. There is a connection between erythema and fungal infection of the feet, candidiasis, intolerance to medicines. In addition, there are cases of onset of the disease in patients with leukemia systemic lupus erythematosus.

Menopause keratoderma: causes, symptoms, diagnosis, treatment

Currently, many dermatologists are considering climacteric keratoderma as part of a climacteric syndrome. The onset of the disease is associated with hypofunction of the ovaries (fading of the sexual glands) and the thyroid gland. This dermatosis affects 15-20% of women.

Pathomimia (Munchausen syndrome): causes, symptoms, diagnosis, treatment

There is erosion, ulcers or scratching, located on open, accessible to the hands, areas of the gel. Damage to the skin can be disruptive. Persons with a mentally altered mind, a depressed mood, who are difficult to adapt to the surrounding conditions, are ill.

Follicular Mucinosis

The basis of follicular mucinosis is degenerative changes in the hair follicle and sebaceous glands with the destruction of their structure and the deposition of glucosaminoglycans (mucin).

Skin manifestations in Cushing's syndrome: causes, symptoms, diagnosis, treatment

Cushing's syndrome occurs with an increase in blood glucocorticoids. Endogenous Cushing's syndrome is due to the excessive production of cortisol by the adrenal cortex. Excess production of ACTH is observed under the following conditions: dysfunction of the hypothalamic-pituitary system; micro- and macroadenomas of the pituitary gland secreting ACTH

Lipoid necrobiosis: causes, symptoms, diagnosis, treatment

Necrobiosis lipoid (synonyms: lipoid diabetic necrobiosis, atrophic spotted lipoid dermatitis) occurs in 4% of patients with diabetes mellitus.

Anetoderma: causes, symptoms, diagnosis, treatment

Anetodermia (synonym: spotted skin atrophy) is a type of skin atrophy characterized by the absence of elastic tissue.

Skin xanthomas: causes, symptoms, diagnosis, treatment

Xanthoma of the skin, in particular multiple tuberous xanthomas, is one of the manifestations of impaired lipid metabolism. An increase in the level of triglycerides and cholesterol in the blood plasma was found because of a disruption in the formation, transport and splitting of lipoproteins. Clinically distinguish eruptive, tuberous, tendon and flat xanthomas.

Pellagra

Pellagra (pelle agra) is a disease that occurs as a result of deficiency in the body of nicotinamide, tryptophan, vitamins belonging to group B. If the clinical manifestations of the disease were first described by the Spanish doctor G. Casal (1735), then the Italian doctor F. Frappoli called the disease pellagra.

Amyloidosis of the skin

Amyloidosis is a metabolic disorder in which amyloid deposits in the body tissues occur. Studies have shown that amyloid is a protein glycoprotein. The deposition of this protein leads to disruption of the vital activity of tissues and organs.