Rosary red moss
Introduction
Introduction to Rosary Red Moss Lichenrubermoniliformis is a rare, chronic inflammatory skin disease with a rash-like rim, and the cause is unknown. It is considered to be a variant of chronic simple moss, and it is also considered to be a variant of lichen planus. basic knowledge The proportion of illness: the incidence rate is about 0.004%-0.006%, mostly caused by skin fungal infection, seen in people with low resistance Susceptible people: no special people Mode of infection: non-infectious Complications: pruritus, aversion to cold, nausea and vomiting
Cause
Rosary red moss cause
Causes:
This disease is a very rare disease. The etiology of this disease is not clear, and may have certain correlation with environmental factors, genetic factors, dietary factors, and mood and nutrition during pregnancy.
Pathogenesis:
The pathogenesis is still unclear. Pathological examination shows that the early dermal superficial and small blood vessels have moderate exudative reactions. Later, the vessel wall may have fibrosis, dermal edema, collagen degeneration, and some progressive necrosis.
Prevention
Rosary red moss prevention
This disease is a very rare disease. The etiology of this disease is not clear, and may have certain correlation with environmental factors, genetic factors, dietary factors, and mood and nutrition during pregnancy. Therefore, this disease cannot be directly prevented. Early detection, early diagnosis, and early treatment can reduce the complications of this disease. For patients with this disease or family history of the disease, a chromosome examination should be performed to reduce the delivery of the fetus to a certain extent.
Complication
Rosary red moss complication Complications pruritus, chills, fever, nausea and vomiting
In addition to itching pain, a small number of patients may have systemic symptoms such as aversion to cold, fever, nausea, and vomiting. Improper scratching or handling, infection or irritant can not be removed in time, causing the disease to be delayed into chronic dermatitis. For patients with skin lesions, bacterial infections of the skin can be caused by scratching, and severe cases or long-term use of immunosuppressive agents and glucocorticoids can cause sepsis.
Symptom
Rosary red moss symptoms common symptoms papule itching
The rash is 1 to 3 mm in diameter, dome-shaped pimples, bright red or dark red, waxy luster on the surface, hard and arranged in a string, the central lesion is the largest, and the tapered ends become smaller, which can occur throughout the body. The former amount, the ear, the neck, the elbow, the armpit, the back, the calf and the back of the hand and foot are more common. The limbs are often arranged longitudinally along the limbs, hair, nails, and mucous membranes are rare. , consciously have moderate itching, increased in summer.
Examine
Rosary red moss
Clinical skin examination: The rash is 1 to 3 mm in diameter, dome-shaped papules, bright red or dark red, waxy luster on the surface, hard and arranged in a string, the central lesion is the largest, and the tapered ends become smaller, which can occur. Throughout the body, the forehead, under the ear, neck, elbow, underarm, back, calf and back of the hand and foot are more common.
Histopathology: The early dermal superficial layer and small blood vessels have moderate exudative reactions. Later, the vessel wall may have fibrosis, dermal edema, collagen degeneration, and some progressive necrosis.
Diagnosis
Diagnosis and identification of Rosary red moss
According to the clinical manifestations, the characteristics of skin lesions and histopathological features can be diagnosed.
The disease should be differentiated from allergic dermatitis, which usually has a clear history of exposure to allergens. After exposure to certain stimulating factors (allergens) on the skin and mucous membranes, only a few people with specific allergies develop. It does not occur immediately after the first contact, and often the body is first sensitized after an incubation period of 4-20 days (average 7-8 days). If the substance is contacted again, it can be about 12 hours (generally no more than 72 hours). Dermatitis can occur. This type of allergic reaction is the most common in contact dermatitis. It can be identified according to pathological examination and clinical features.
The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.