Genodermatoses is a common name for a heterogeneous group of hereditary diseases with predominant skin lesions. They are characterized by a significant polymorphism of clinical manifestations, are divided into 6 groups according to phenotypic signs and the main mechanism of development. Specific symptoms include foci of hyper- or hypopigmentation, areas of increased keratinization and scaliness…
Generalized pustular psoriasis is a rare type of severe psoriasis with exudative-proliferative processes in the dermis, alternating remissions and relapses. It is clinically manifested by erythema, against the background of which a bubble rash erupts, over time turning into small bright pink pustules. Rashes have no preference in localization, merge with each other, regressing, opening,…
Pyoderma gangrenosum is a secondary dermatosis with destruction of the skin and necrosis of the underlying tissues, accompanying systemic pathologies. Clinically manifested by a rash of bullae with serous, purulent or hemorrhagic contents, which are opened, forming pink palm-sized ulcers expanding along the periphery with torn edges and pyogenic discharge. The appearance of ulcers is…
Dermatofibrosarcoma protuberans is a malignant tumor of connective tissue origin. It is prone to slow growth and invasion of surrounding tissues. Distant metastases are rare. Usually, a dermatofibrosarcoma protuberans is localized in the area of the trunk or upper shoulder girdle. At the initial stage, it is a dense reddish, purplish-bluish or brownish spot. Within a…
Ichthyosis vulgaris is a genodermatosis inherited according to the autosomal dominant principle, characterized by a violation of keratinization processes. It is clinically manifested by dry, visually unchanged skin, on the surface of which there is abundant peeling in the form of light light gray scales, which transform with the aggravation of the pathological process into…
Vulgar impetigo is a contagious skin disease from the group of pyococcal (pustular) infections. Occurs most often in children, but can affect adults who neglect the rules of personal hygiene. It is clinically manifested by a pustular rash on unchanged skin, with combs, erosions, crusts, which tends to peripheral growth, the formation of dropout foci.…
Pemphigus vulgarisis a disease with an autoimmune mechanism of development, characterized by the appearance of blisters on the mucous membranes and skin, which then open, turning into bright pink erosions. With Pemphigus vulgarisis, there is often an increase and fusion of erosions with the formation of significant lesions in the area. Diagnosis is carried out…
Ingrown toenail is a combined pathology of the nail plate and the periarticular roller, affecting the big toe, requiring surgical correction. The nail plate is gradually pressed into the soft tissues, as a result of which the nail bed narrows from the sides. The periarticular roller becomes inflamed, ulcerated, covered with granulations. There is significant…
Congenital ichthyosiform erythroderma of Brocq is one of the forms of congenital ichthyosiform erythroderma, a distinctive feature of which is the predominance of hyperkeratosis phenomena over other clinical symptoms, the absence of rashes on the mucous membranes. The primary elements are erythematous spots with a tendency to peripheral growth, with hyperkeratotic layers or small vesicles.…
Water callus is a bubble containing a transparent liquid formed on the skin as a result of its mechanical damage by friction. Simply put, this is what is popularly called “dropsy”. Most often, water calluses are formed in the places of the feet in contact with the shoes and on the areas of the palms…