Chancroid pyoderma

Introduction to sputum-like pyoderma A sputum-like pyoderma is a hard squat-like lesion that occurs in the face or genitals of a child or adult. In 1934, Hoffman first described the disease. In 1957, Frain-Bell reported three cases. He believed that coagulase-positive Staphylococcus aureus may be the cause, but other bacteria such as atypical acid-fast bacilli, Escherichia coli or viruses could not be excluded. basic knowledge The proportion of illness: 0.001% Susceptible people: children or adults Mode of infection: non-infectious Complications: syphilis, gangrenous pyoderma

Causes of sputum-like pyoderma

Causes:

Some people think that coagulase-positive Staphylococcus aureus may be the cause, but other bacteria such as atypical acid-fast bacilli, Escherichia coli or viruses can not be excluded.

Pathogenesis:

The pathogenesis is still not clear.

Lower jaw pyoderma prevention

1. In the units prone to pyoderma (such as some factories, agricultural machinery stations, primary schools, etc.), extensive publicity and education on the prevention and treatment of suppurative skin diseases, regular preventive inspections, as far as possible to eliminate all factors.

2. Pay attention to skin hygiene, strengthen physical exercise and increase skin resistance.

3. Clothes, towels, basins, etc. are prohibited from being used in public to prevent contact with infection. The patient should be properly isolated. The dressings and contact materials used by the patient should be strictly disinfected or burned. During the illness, it is forbidden to use the liquid to clean the skin lesions. Wash the affected area with tap water to prevent extension.

4. When you are sick, you should refrain from drinking alcohol or spicy food, and eat less thick food.

Lower jaw pyoderma complication Complications syphilis gangrenous pyoderma

Currently there are no related content description.

Lower jaw-like pyoderma symptoms Common symptoms Pustular papules purulent secretions blush hard squat

The initial damage can be papules, pustules or blisters, which quickly form a button-like ulcer. The surrounding area is hard and rolled up, the eyelids are most often affected, followed by the penile coronal sulcus, and the ulcer base is covered with serous or purulent secretions. There is a narrow blush, damage to the hardness such as cartilage, tenderness, non-adhesion to the underlying tissue, or induration, then erosion, ulcers, sometimes local lymphadenopathy, skin lesions can be unchanged within 1 to 2 weeks After the formation of scars, the course of the disease is self-limiting, generally 4 to 8 weeks.

Examination of sputum-like pyoderma

Histopathology: The entire epidermal layer presents an inflammatory response, which is filled with lymphocytes, plasma cells, fibroblasts and mast cells, and may also be negative for special staining of eosinophils, fungi and bacilli.

In addition to the cultivation of Staphylococcus aureus, other fungi or virus cultures were negative, no Treponema pallidum was found, and syphilis serum reaction was negative.

Diagnosis and differentiation of sputum pyoderma

Diagnosis is based on clinical presentation and access.

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.