Scalp tinea symptom, alopecia?

summary

Tinea capitis is a superficial fungal infection of the scalp and hair. According to the different pathogens and clinical manifestations, tinea capitis can be divided into three types: tinea lutea, tinea alba and tinea nigra. It is easy to infect each other in nurseries, kindergartens, primary schools and families. It is mainly transmitted through contaminated hairdressing tools, and also through contact with tinea infested cats, dogs and other livestock. Scalp tinea symptom, alopecia? I'd like to share my views with you.

Scalp tinea symptom, alopecia?

The occurrence of tinea capitis mainly through contact with patients with tinea capitis or infected animals, which is very rare in nature. Normal people and patients with tinea capitis close contact, especially children play together, head-on contact, it is easy to be infected. There are also diseases after contact with sick animals, which are all direct infections. If the use of tinea capitis patients used hats, scarves, pillows, combs or hairdressers, scissors can also be infected, which is called indirect infection. Visible tinea capitis is very easy to infect. In the past, tinea capitis was very popular in China, and patients with tinea capitis were often seen in hospitals.

The suitable environment of host skin is very important for the development of dermatophytosis. In addition to the injury, the increase of water content in the soaked skin is also suitable for the growth and reproduction of dermatophytes. Airtight clothing can increase the local temperature and humidity of the skin and interfere with the barrier function of the cuticle. After dermatophytes invade the skin, they have to go through several stages of development, including incubation period, increasing and degenerating period in the process of anti infection.

The lesion boundary of scalp psoriasis is clear, the inflammation is obvious, the skin is covered with silvery white thick debris, the hair is fasciculate, but there is no broken hair, the sterile sheath, and the fungus test is negative. Seborrheic dermatitis has diffuse scaly spots on the scalp, unclear boundary, or covered with greasy scab, accompanied by alopecia, but no broken hair and bacterial sheath, and fungal examination is negative.

matters needing attention

Develop good hygiene habits, keep skin clean and dry, change clothes and wash quilt frequently. Tinea capitis is an infectious disease, so direct contact with patients with tinea capitis should be avoided. Do not use public slippers, bath towel and foot basin provided by hotels and other public places, and use disposable slippers, towels and other sanitary ware as much as possible. The bedding provided by hotels and other public service places for guests should be set for one person to avoid infection and should be disinfected after use. Conditional family, sanitary ware, bedding used alone, a set. If one of the family members has been sick, more attention should be paid to early isolation to avoid mutual infection between family members. Public facilities that cannot be separated, such as bathtubs, should be disinfected before use. Patients with various fungal diseases should be treated in time.