Diseases of the skin and subcutaneous tissue (dermatology)

Skin Changes in Scleroderma

Scleroderma (dermatosclerosis) is a disease from the group of collagenoses with a predominance of fibro-sclerotic and vascular disorders in the type of obliterating endarteritis with widespread vasospastic changes developing mainly in the skin and subcutaneous tissue.

Skin changes with lupus erythematosus: causes, symptoms, diagnosis, treatment

Red lupus is a chronic disease characterized mainly by exacerbation in the summer. For the first time in 1927 he described P. Raycr under the name "Flux scbacc". A Cazenava (1951) called this disease "red lupus." However, according to many dermatologists, this name does not reflect the essence of the disease and it is expedient to call it erythematosis.

Actinic reticuloid: causes, symptoms, diagnosis, treatment

The actinic reticuloid was first described and isolated in a separate nosological unit in 1969. FA Ive et al. This disease in the literature is described under the name of chronic actinic dermatitis.

Solar multiforme exudative erythema

In the occurrence of the disease, an important role is played by UV irradiation. In the development of dermatosis an important role is assigned to the state of the vegetative nervous system, the pathology of the endocrine glands, and the sensitization of the organism to various allergens.

Solar Eels

The appearance of acne after exposure to sunlight is called acne aestivalis (summer eels), or "Mallorca acne".

Bazin's smallpox: causes, symptoms, diagnosis, treatment

Light bulb Bazena was first described by the French dermatologist Bazin in 1862. The basis of the disease is a special sensitivity to the sun's rays, but its mechanism is still unknown.

Polymorphic photodermatosis: causes, symptoms, diagnosis, treatment

Polymorphic photodermatosis clinically combines the features of solar prurigo and eczema arising from exposure to the sun. Disease, in general, develops under the influence of UVB, sometimes UVA rays.

Porphyria

The existence of porphyrin substance and the violation of its metabolism were discovered more than 100 years ago. N. Guntcr (1901) called diseases that occur with a disruption of porphyrin metabolism, "hemoporphyria", and J. Waldenstrom (1937) by the term "porphyria".

Morrow-Brook Follicular Keratosis: Causes, Symptoms, Diagnosis, Treatment

For the first time Cazenave (1856) described the Morrow-Brook follicular keratosis called "acnae sébacée cornu". Then N. A. Brook and P. A Morrow, after studying the clinical course of the disease, proposed the term "follicular keratosis".

Congenital pachyonichia

Pachyonikhia congenital is a variant of ecto-mesodermal dysplasia. Inheritance is heterogeneous, autosomal recessive, linked to the sex. Men are more often ill. The causes and pathogenesis of the congenital pachyonhia are unclear. In urine there is a high level of hydroxyproline.

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