Milker’s nodule are itchy professional dermatosis of viral etiology that occurs in patients who come into contact with infected animals. Clinically manifested by a nodular rash on the background of unchanged skin. Primary elements of a pinkish hue with a diameter of up to 1 cm, have the shape of a hemisphere, have a tendency…
Baby acne is a skin rash in the form of small white dots located mainly on the skin of the chin, cheeks and nasolabial folds. Baby acne occurs in children of the first 6 months of life and is associated with hormonal changes occurring in the body. When they appear, adequate care of the baby’s…
Blackheads is a particular manifestation of acne – skin rash elements, and does not reflect the full clinical picture of the disease. The concept of “blackheads” includes various types of rashes in adolescence, as well as a group of dermatoses with like rashes (rosacea, small nodular sarcoidosis of the face, perioral dermatitis, skin tuberculosis). Depending…
Lupus vulgaris is a common form of caseous-necrotic tuberculous skin lesion, affecting mainly the face and upper half of the trunk. It is manifested by the formation of tubercles (lupus) with ulceration, gradually merging together, partial or complete disfigurement of the face. It is diagnosed by dermatological examination, examination of the separated skin (microscopy, PCR),…
Skin tuberculosis is a severe infectious disease that has a long course with frequent relapses, due to the colonization of the skin and subcutaneous tissue with Mycobacterium tuberculosis. The symptoms of this condition are extremely diverse, for this reason, some researchers believe that mycobacteria are the cause of a whole group of dermatological pathologies. Diagnostics…
Ringworm is a mycotic lesion of smooth skin, hair, nails by fungi of the genus Trichophyton. It is characterized by the formation of inflammatory foci with clear boundaries, peeling. The affected hair becomes brittle, breaks off above the skin level and sticks out in the form of stumps. The disease is highly contagious. Deep skin…
Traumatic dermatitis (mechanical dermatitis) is an inflammatory reaction of the skin that occurs in response to mechanical action (pressure, friction). Traumatic dermatitis is local in nature and usually passes when the causal factor is eliminated. Its clinical forms include: dropsy, scuffing, numbness, corn, diaper rash. Diagnosis includes examination, dermatoscopy, bacteriological examination of the discharge or…
Erythema toxicum is a local change in the color of the skin and mucous membranes of an inflammatory nature against the background of general intoxication of the body. Clinically, the pathological process is characterized by polymorphic rashes, since erythema toxicum with the passage of time and the aggravation of sensitization of the body is able…
Toxic melanodermia (Rhyl’s melanosis) is a melanotic occupational dermatosis caused by the toxic effect of petroleum products, coal and photosensitization. The peculiarity of the disease is the possibility of occurrence, both in production and in everyday life, when using furnace heating, heating with kerosene, gas. Dermatosis proceeds in stages, the first manifestation of melanodermia is…
Toxicoderma is an acute toxic—allergic inflammatory lesion of the skin that occurs when exposed to an allergen that penetrates the skin hematogenically. Toxicoderma is characterized by a variety of morphological elements of the rash (papules, vesicles, spots, pustules, blisters) and may be accompanied by damage to the mucous membranes. The diagnosis of toxicoderma is based…