Sivat's heterochromia
Introduction
Introduction to Sivat Skin Heterochromia Civattepoikiloderma (Civattepoikiloderma), also known as menopausal dermatitis (menopausalsolardermatitis), atrophic degenerative pigmented dermatitis (Pigmentedatrophicans degenericandermatitis), belongs to the category of TCM black sputum, is a reticular pigmentation spot, more common in menopausal women. basic knowledge The proportion of illness: 0.005% Susceptible people: middle-aged women Mode of infection: non-infectious Complications: pruritus
Cause
Siwatt skin heterochromia cause
Cause:
The cause is unknown, may be related to the secretory disorder during menopause, and also related to the long-term stimulation of certain photosensitizing substances in cosmetics.
Pathogenesis
The pathogenesis is still unclear and may be associated with endocrine disorders or cosmetic photosensitivity accumulation.
Prevention
Sivat skin heterochromia prevention
There is no effective preventive measure for this disease. Early detection and early diagnosis are the key to the prevention and treatment of this disease.
Complication
Sivat skin heterochromia complications Complications pruritus
Currently there are no related content description.
Symptom
Symptoms of Sivat's skin heterochromia common symptoms pigmented pigmentation skin pigmentation with bronze reticular pigmentation pruritus
The disease is more common in middle-aged women, the skin lesions are more symmetric in the face, neck and upper chest, reddish-brown or bronze-colored pigment spots, mostly in the form of a network, with superficial white atrophy spots And telangiectasia, often no symptoms, occasional itching and burning pain.
Examine
Sivat skin heterochromia examination
Histopathology: irregular pigmentation of the basal layer, occasional liquefaction and degeneration, basophilic degeneration of dermal collagen fibers, and a few lymphocytes and melanocyte infiltration around the blood vessels.
Diagnosis
Diagnostic identification of Sivat's skin heterochromia
According to the clinical manifestations, the characteristics of skin lesions and histopathological features can be diagnosed.
Differential diagnosis
1. Riehl's melanosis has a characteristic "dust" appearance without significant white atrophy spots and telangiectasia.
2. Tar melanosis A characteristic acne-like inflammatory response with white atrophic spots and telangiectasia is not evident.
3. Avascular atrophic cutaneous heterochromia (poikiloderma atrophicans vascularis) See the relevant section.
