Symptoms of viral pneumonia

summary

Although the etiological diagnosis of cap is still difficult for many primary hospitals, we can still get enough information with important significance according to the epidemiological data and the age, medical history, clinical manifestations, physical signs, relevant laboratory examination and imaging findings of the children, so as to provide important reference for the experience of anti infective drug treatment. Tell us about the symptoms of viral pneumonia.

Symptoms of viral pneumonia

(1) Sudden onset and persistent high fever: the body temperature is above 39 ℃, showing persistent fever or flaccid fever. The highest body temperature of more than half of the children can reach above 40 ℃, and the fever can last for 7-10 days or even longer.

(2) Severe poisoning symptoms: pale or gray, listless, somnolence and irritability alternate.

(3) Severe respiratory symptoms: frequent severe cough, wheezing, cyanosis and dyspnea.

matters needing attention

1. Because of the strong inflammatory reaction and tissue necrosis caused by adenovirus infection, the total number of leukocytes, neutrophils and CRP in the common blood routine increased significantly. At the same time, ADV pneumonia is also prone to secondary bacterial infection, so it is necessary to have a correct understanding of the changes of leukocytes and CRP in clinic; 2. Adv is still one of the important pathogens in infants with severe pneumonia; 3. Some children may have pharyngeal conjunctival fever and gray white punctate secretion on the surface of tonsil in the early stage, which has important diagnostic significance.