The causes, development of psoriasis is not known for certain. Medicine and expertise is transferred through contact the patient to confirm the disease. The disease is most commonly visible in the period between 18 and 25 years, hyperemia comitatus, the body of the patient.
Causes for psoriasis:
- diseases of the endocrine system;
- weakening immune;
- genetic predisposition;
- lying in the development of viral infections can cause psoriasis;
- intestinal infestation;
- common factors between the development of the disease and emotional turmoil of a stressful situation in the border territories;
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- trace elements and vitamins deficiency in the body.
Stages and symptoms of psoriasis
Illness can occur in 4 stages:- the first (early);
- progress;
- fixed;
- regression.
Psoriasis symptoms the start of (first) stage. With the emergence of disease symptoms in the early period, a popular primary epidermolysis rash. Then for 2-3 days of her silvery-white scales which are easily removed (figure). The first symptoms classified the development as well as a "point" psoriasis.
The progression of the scene. This stage is characterized by active growth and subsequent bonding of a popular rash. Flaking prominent characteristic in the progression of the primary symptoms, without affecting the existing central part of the peripheral an item in corolla.
The progress of the secondary symptoms is characterized by symptoms Karbala (isomorphic response to environmental). Травмировании 6-8 days over a normal field (the form is applied according to trauma) element consists of psoriasis. In addition, the phenomenon of Karbala to provoke any strong elements that may occur in the hands of psoriatic scolopendra in the field, the foot of the throne, face.
It's not a painful progressive stage of the accompanied by itch, a characteristic of the other stages. May take 2-3 weeks and usually no more than 3 (and more) months. Recommended intake and the stage for the advancement of preventive hormonal therapy external means.
The scene has been fixed. Instead of this phase. progressive and specific time limits. Smoothly talented перетечь this regression, the final shape of the disease, but progress and a talented forward. This characteristic symptoms, fixed stage, pausing for psoriasis rash the growth plates and warning applies to the appearance of a new popular face, hands, throne, etc in the field.
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In this case the increased peeling observed in 50% of pseudotropheus occurs, like Voronov классифицируемая Corolla. Tegmentum paper strip occurs on August папулах peripheral light skin reminiscent of cigarettes.
Stage regression. This stage completes the process of inflammation a characteristic decrease and peeling them with items in the middle part of the aquarium psoriatic more resolution (photo). psoriatic create items, and different shapes (rings, trapeze, bows, etc.) and classified as "geographical"Pearl.
The time resolution in the peripheral part of the disease begins with regressus there is another option, popular, sea, scar tissue, and in the absence of atrophic processes. It is observed that the body may cause hyperpigmentation popular in the region. Account should be taken in this separation, illness options is essential. The most common method of observation, the patient is determined regressus scene.
Depending on the symptoms of psoriasis figure
Currently many forms different from each other outer signs and symptoms of psoriatic severity.
Psoriasis is most frequently encountered in the form below:
- seborrheic scalp psoriasis;
- rude;
- longus;
- psoriatic arthritis rheumatoid
- exudative
- Guetta;
- TABULA
- quotation;
- they were in ambush;
- erythroderma.
Tabula has one of the forms of the disease psoriasis common and vulgar. Account should be taken, in any way redness and itching the disease.
TABULA PSORIASIS. Such a disease develops quickly, sometimes nervous, soil and flows with acute symptoms. A scaly disease that begins with the emergence of popular amount, net limited and protrude slightly above the surface (figure). Popular then can be combined-forming plates.
<4_img></4_img>This stunning wide land cover type psoriasis able skin, cause discomfort and the patient's condition. A травмировании plaques that can develop fungal and bacterial infection. Description, diagnostics, disease done to confirm that it is "psoriatic triad".
PSORIASIS IS ROUGH SHAPE. The genus TABULA accompany this type popular and active psoriasis, flaking, scalp, back, hand, elbow, foot. Rash covered with silver-white and bright red loose dolos statera (pink) border (picture). Positive signs taped on the skin in the diagnosis of "psoriatic triad".
Visible rashes in the local area (elbows, scalp, etc.) for 1-2 weeks. Such a skin rash called "guard" or "duty". Converted erythroderma popular in a particular category of patient. Very rarely in rough shape face and genital area.
SEBORRHEIC PSORIASIS. The scalp, such a localized disease, characterized by a strong peeling head, ears and forehead. These symptoms are called "psoriatic crown" (picture). Then the shell cracks, diseased areas of skin (especially in children) and very itchy rursus, Delivery, great discomfort for the patient. Usually, the seasonal development of the disease, increased nervous excitability due to the emergence of sometimes maybe he is sick. Chews is a fungal infection that can cause a weakened immune system, and largely the compound disease.
The disease diagnosis is difficult, but psoriasis, seborrheic seborrheic dermatitis is similar to their symptoms, however, seborrheic keratosis, psoriasis, or hair loss. Palpation (ощупывании) the definitions of seborrheic psoriasis plaques clear boundaries, limits that have seborrheic dermatitis.
THE EXUDATIVE FORM. An illness develops in patients with such impairment, endocrine (diabetes, obesity). Exudative psoriasis is common in the elderly, the possible negative symptoms of the child.
The lack the main symptom of psoriasis this type of white flakes, папулах plaque. Instead, a rash that may be covered in yellow-brown Crusoe, provoking, overgrown exudates (inflammatory fluid). Stamp the envelope rash. When you delete erosiva changing to wet the shell surface. Popular for psoriasis inflamed edematous body and visible plot region is missing fuzzy boundaries.
The most common rashes in skin folds (genital area, the armpits, under the breasts), surface goes on the hands and feet. Celebrated the arrival if the patient has a disease, the symptoms of psoriasis экссудативного, lower extremity have been developed.
NAIL PSORIASIS. This type of psoriasis characterized by the involvement clavus pits spot as a reliever, as a "symptom thimble". Quotation becomes lifeless and inflamed visible каемка the outer edge of the affected nail. These notes okolonogtevogo cushion nail structure friability and breakage. It should be noted that similar symptoms may occur in the development of onychomycosis, a comprehensive diagnosis is therefore necessary that holds.