How does chickenpox picture initial stage do?

summary

Varicella is an acute infectious disease caused by the initial infection of varicella zoster virus. It mainly occurs in infants and preschool children, and the symptoms in adults are more serious than those in children. It is characterized by fever, erythematous macular papules, herpes and scab on the skin and mucous membrane. The skin rash is centripetal and mainly occurs in the chest, abdomen and back, with few limbs. How does chickenpox picture initial stage do? Let's talk about it

How does chickenpox picture initial stage do?

Children should be isolated early until all the rash scab, generally not less than two weeks after the disease. Children who have been in contact with varicella patients should be isolated and observed for 3 weeks. There is no specific treatment for the disease, mainly symptomatic treatment and prevention of secondary skin infection, keep clean, avoid scratching. Strengthen nursing, frequently change clothes, frequently cut nails, to prevent secondary infection of blisters. Actively isolate patients to prevent infection.

Topical treatment is mainly to relieve itching and prevent infection. Calamine lotion can be applied externally. 1% METHYLVIOLET or antibiotic ointment can be applied externally in patients with herpes or secondary infection. When the systemic symptoms of secondary infection are serious, antibiotics can be used. Do not use corticosteroids to prevent varicella.

For patients with disseminated varicella, neonatal varicella or varicella pneumonia, encephalitis and other serious cases with low immunity, antiviral drugs should be used as early as possible. Acyclovir is the first choice of antiviral drugs in the treatment of varicella zoster at present, but the effect should be better within 24 hours after the onset. Or add α- Interferon can inhibit the replication of virus, prevent the spread of virus, promote the healing of skin lesions, accelerate the recovery of the disease and reduce the mortality.

matters needing attention

The source of infection should be controlled and the children should be isolated until the rash scabs completely. The susceptible children who have been exposed should be quarantined for 3 weeks. Immunoglobulin or herpes zoster immunoglobulin can be injected intramuscularly to those with low immune function, immunosuppressants and pregnant women with a history of contact. Live attenuated varicella vaccine is the first human herpesvirus vaccine approved for clinical application in many countries. The follow-up observation after vaccination shows that varicella vaccine has a good protection rate for vaccinators.