Miliaria is a rash in the form of transparent bubbles or red nodules, which occurs due to blockage of sweat glands and is most often caused by overheating of the body. According to the nature of the rashes, red, crystalline and papular miliaria are distinguished. The diagnosis usually does not cause difficulties, consultation with a…
Post injection abscess is a limited purulent–inflammatory focus at the injection site of the drug. The abscess is characterized by the appearance of local swelling and redness of the skin, gradually increasing in the volume of compaction, an increase in pain of a bursting nature, fluctuation. The diagnosis is made on the basis of anamnesis…
Porocarcinoma is a rare malignant dermal tumor originating from the cells of the ducts of the eccrine sweat glands. It can occur on unaltered skin or develop against the background of ecrinic poroma. The lower extremities are most often affected, porocarcinomas of the trunk, face and scalp are less common, and the upper extremities suffer…
Colorectal cancer or colon cancer ranks third in the frequency of occurrence among all types of oncological diseases. Often, at the initial stage, patients ignore the alarming symptoms, and sometimes the disease manifests itself very atypically. The most common symptoms of colon cancer are blood in the stool, constipation, bloating, chronic fatigue, apathy and poor…
Polymorphic dermal angiitis (Gougereau-Ruiter’s disease) is a chronic recurrent dermatosis caused by a nonspecific inflammatory process in the walls of skin vessels. It is characterized by a pronounced variety of clinical manifestations: plaques, nodules, skin hemorrhages, blisters, blisters, areas of skin edema, pustules, superficial necrosis, ulcers, scars. The main method of diagnosis is dermatoscopy. Treatment…
Poikiloderma is a collective name for atrophic skin changes of congenital and acquired nature, which are also accompanied by pigmented and vascular disorders. Symptoms of this disease, depending on its causes, may be the development of erythema, atrophic changes, telangiectasia, hyper- and hypopigmentation on a significant or limited area of the body. Diagnosis of poikiloderma…
Porphyria cutanea tarda is a chronic disease characterized by increased formation of porphyrins and their accumulation in the skin. In this form, the skin exposed to sunlight (photosensitization) is affected. Pathology is manifested by hyperpigmentation of skin areas, increased vulnerability, hypertrichosis, the formation of blisters, erosions and ulcers. The diagnosis is made on the basis…
Adult acne — acne rashes that have arisen in adulthood or persist in the patient after 25 years. Their occurrence may be due to an endocrinological malfunction, disorders in the gastrointestinal tract, the use of hormonal drugs, genetic predisposition. Therefore, in the diagnosis, much attention is paid not only to the dermatological examination of rashes, but…
Plantar wart is a hard and flat formation on the skin of the foot, slightly rising above its level and covered with a layer of keratinized epithelium. The main method of diagnosing plantar warts is dermatoscopy. The location of the wart on the sole leads to its permanent injury and soreness during walking. For this…
Subungual melanoma is the most common form of acral–lentiginous melanoma, a malignant tumor of the skin of the fingers that develops in the area of the nail bed. The neoplasm in the initial stage has the appearance of a dark brown or black stripe, which occupies most of the nail plate, passes to the roller…