mounds
Introduction
Introduction is a kind of sputum, which is a benign neoplasm of the epidermis caused by human papillomavirus (HPV), which is commonly found in the clinic, such as common warts, warts, flat warts and genital warts. basic knowledge Sickness ratio: 0.05% Susceptible people: children and adolescents Mode of infection: non-infectious Complications: swelling
Cause
Cause
Cause
HPV-2.4 type, 7 type caused by the body's immune function.
Histopathology
It is papillary-like hyperplasia, hyperkeratosis and hyperplasia, and the upper part of the spinous layer and the granular layer cells are vacuolated. The epidermis is long, and the tendon is curved inwardly and in a spherical shape. The dermal papilla is extended and the blood vessels are dilated.
Prevention
Prevention
Pay attention to the hygiene and protection of hands and feet. Exercise more, eat fruits and vegetables containing vitamins, and improve your body's immunity.
Complication
Complications Complications swelling
Some symptoms may appear red, swollen and purulent after bacterial infection. Most patients have no symptoms, but a few patients may have a slight itching sensation. If there is a secondary infection, there may be pain and other symptoms.
Symptom
symptoms common symptoms foot swelling tenderness pimples
1, generally no symptoms, occasional tenderness.
2, the skin lesions are needle tip to pea large, semi-circular or polygonal papules, rough surface, keratinization. The touch is slightly hard, grayish yellow, dirty brown or normal skin tone, nipple-like proliferation, the surface is mostly stamen or thorn-like.
3, good for the fingers, the back of the hand, the edge of the nail and the foot.
Examine
Awkward inspection
Generally, it can be diagnosed according to clinical manifestations. Other laboratory tests can be done with -interferon and interferon.
Diagnosis
Diagnostic diagnosis
Diagnose based on
1, good for the fingers, the back of the hand, the edge of the nail and the foot.
2, the skin lesions are needle tip to pea large, hard papules, rough surface, stamen or thorn-like.
3, the initial hair is a single, can be increased by self-inoculation, more than no symptoms, chronic course.
