ear eczema
Introduction
Introduction to ear eczema Ear eczema (eareczema) refers to eczema that occurs in the ear wheel, the external auditory canal, and the fold behind the ear. More common in infants and young children. Seborrheic dermatitis and atopic dermatitis can be manifested as ear eczema, external ear canal eczema can be caused by otitis media or ear scour, and the infected bacteria are mostly staphylococcus or streptococci. Nickel-plated frames and earrings can also cause eczema in the ear. basic knowledge Sickness ratio: 1-2% Susceptible people: more common in infants and young children Mode of infection: non-infectious Complications: skin infections of Haemophilus influenzae
Cause
Eczema of ear
Both seborrheic dermatitis and atopic dermatitis can be manifested as ear eczema. Eczema of the external auditory canal can be caused by otitis media or ear scour. The infected bacteria are mostly staphylococcus or streptococcus, nickel-plated frames, and earrings can also cause ear eczema.
Prevention
Ear eczema prevention
The disease occurs in the summer, and there are multiple allergies. The incidence of infants and young children is higher than that of adults.
1. Remove the cause
(1) Although the cause of eczema is not easy to be clear, we should still ask for a detailed history, conduct necessary systematic examinations, try to find possible causes and remove them.
(2) People with allergies should avoid physical contact with substances that are allergic to them (see sensitizers in the cause) in addition to clothing, food, shelter, etc., as well as physical exercise to improve allergies.
2. Avoid irritating factors Once eczema occurs, as a patient, try to avoid irritating factors, including scratching, boiling water, soaping, drinking and spicy food, so as not to aggravate the condition of eczema.
3. Early diagnosis and early treatment According to the clinical features of eczema, itching is severe, pleomorphic damage, oozing tendency, good limb flexion and easy recurrence, easy to make a diagnosis, tending to densely distributed red papules, mound Herpes with severe itching helps early treatment of eczema. Because most of the early eczema belongs to the acute or subacute phase, the topical treatment should be based on the principle of external medication.
Complication
Ear eczema complications Complications Skin infection of Haemophilus influenzae
The disease is mainly a combination of skin infections, in addition to common Staphylococcus aureus skin infections, relatively rare such as herpes simplex virus infection, sputum, or infectious plaque, some children if the food or the environment Allergies are common and sometimes aggravate the symptoms of ear eczema.
Symptom
Ear eczema symptoms Common symptoms Purulent secretions, ear lobes, acne, skin, cleft palate, chronic eczema-like ear, erythema, erythema, long ear, ear, acne, ear, ear, enlargement, auricle enlargement
Occurred in the folds behind the ear, manifested as erythema, exudation, cleft palate and crusting, sometimes with seborrheic, often bilateral symmetry, eczema caused by otitis media or ear scoring, may have more or less purulent Secretions and purulent sputum, eyeglass frames, and earrings are mostly limited to the contact area.
Examine
Ear eczema check
Check the skin before or after the ear or the skin around the ear. The shape of the eczema can be a small spotted rash, scattered or densely packed, and can also be expressed as papules, blisters, erosion, serous exudation, yellow scars, and the like.
Diagnosis
Diagnosis of ear eczema
1. Contact dermatitis of the external ear and neurodermatitis should be differentiated from ear eczema.
2. Seborrheic dermatitis: There may be eczema-like changes in the process, but the disease mainly occurs in the head, chest, back center, armpits, genitals and other parts of sebum secretion, often starting from the head, the disease Under the spread, the damage mainly manifests as yellow-red or bright red spots, which are covered with greasy scales or suede.
3. Hand and foot sputum: hand and foot eczema, sweat herpes easily confused, but the difference between the disease site and the disease is relatively large, so it can be identified according to the location of the disease.
