Short term high fever in children which tests check should be done?

Short term high fever generally refers to the fever for several days, in less than 2 weeks down to normal body temperature. Most of the short-term high fever due to infection in children caused by factors, notably the virus infection up to see. In the short term high fever in children, the most common are respiratory infections, followed by gastrointestinal infections and urinary tract infections.

In the early days of high fever in children, because the heat is not typical, combined with large amounts of antibiotics application to keep hot type tend to be upset, which is difficult to judge the cause of fever under heat. Begin heating at the same time, some characteristic signs and symptoms of the disease has not been demonstrated, make it difficult for doctors to identify diagnostic basis. More diseases and children with fever involves, according to a simple fever symptoms difficult to judge what a disease. Therefore, is necessary to do some tests in children with high fever checks.

Classification of white blood cell count and is one of the most basic check when children with fever. Because white blood cells are the body\'s major defense systems, different pathogenic microbes invade the human body, number of white cells in the blood will change. Increase the total number of white cells, increase of neutrophils, often increase the likelihood of bacterial infection. Do not increase the total number of white cells, lymphocytes increase, often improving the possibility of virus infection.

Erythrocyte sedimentation rate and c-reactive protein examination in the diagnosis of febrile diseases of great reference value. Increased erythrocyte sedimentation rate, c-reactive protein-positive, many found in bacterial infections, viral infections, such as connective tissue diseases and malignant tumors.

On children with high fever accompanied by abdominal pain, diarrhea, nausea, vomiting and other gastrointestinal symptoms, to check stool General and, if necessary, to do training, as well as liver function you want to check. Fever in children with urinary frequency, urinary urgency, when dysuria, hematuria, urinary symptoms, to check the urine routine, as there are more white blood cells in the urine can be a urinary tract infection. For children with high fever with headache, vomiting, convulsions, unconsciousness, and other central nervous system symptoms, cerebrospinal fluid you want to check. On high fever in children with anemia, liver, spleen, and symptoms such as swelling of lymph nodes, bone marrow aspiration you want to check.

In addition, if suspected salmonella typhosa accompanied, should review the Widal\'s reaction. If you suspect that the pneumonia, you should check the serum condensation reaction set. If mononuclear cells of suspected infectious syndrome, serum specific agglutination test should be done. These important clinical significance to diagnosis of the disease.