Hand, foot and mouth disease rash process

I believe many people are familiar with hand, foot and mouth disease. People who have hand, foot and mouth disease usually develop a rash. It is a relatively serious infectious disease, and if there is excessive contact, it may cause infection. Therefore, people with hand, foot and mouth disease need to be isolated and treated. Hand, foot and mouth disease causes a period of rash. Here we will take you to understand hand, foot and mouth disease and the process of rash.

Hand, foot and mouth disease is a skin and mucosal disease caused by Coxsackievirus. The oral symptoms are more serious than the skin symptoms. In the early stage, there will be fever and swollen lymph nodes, followed by scattered blisters in the mouth, palms, and soles of feet. There is a red halo around the macules. The blisters dry and form scabs after a few days. Herpetic gingivostomatitis is caused by Coxsackievirus. The systemic symptoms are mild and the lesions are limited to the back of the mouth, such as the soft palate and uvula. Clusters of small blisters rupture to form ulcers, but the gums are not damaged. The course of the disease is about 1 week.

Condition Analysis:

The disease starts acutely, with fever, maculopapular and vesicular rashes on the palms or soles, and rash may also appear on the buttocks or knees. There is an inflammatory red halo around the rash, and there is less fluid in the blisters; scattered blisters appear on the oral mucosa, and the pain is obvious. Some children may experience symptoms such as cough, runny nose, loss of appetite, nausea, vomiting and headache.

Severe cases: 1. Patients with clinical manifestations of hand, foot and mouth disease, accompanied by myoclonus, or encephalitis, acute flaccid paralysis, cardiopulmonary failure, etc.

(1) Neutrophilia is seen in acute and suppurative infections (furuncles, abscesses, pneumonia, appendicitis, erysipelas, sepsis, visceral perforation, scarlet fever, etc.), various poisonings (acidosis, uremia, lead poisoning, mercury poisoning, etc.), tissue damage, malignant tumors, acute massive bleeding, acute hemolysis, etc. Reduce infectious diseases such as typhoid, paratyphoid, measles, influenza, etc.; chemotherapy and radiotherapy. Certain blood diseases (plastic anemia, agranulocytosis, leukopenia, myelodysplastic syndrome, etc.), hypersplenism, autoimmune diseases, etc.

(2) Eosinophilia is seen in allergic diseases, skin diseases, parasitic diseases, certain blood diseases, after radiation exposure, after splenectomy, and during the recovery period of infectious diseases. Reduction is seen in typhoid fever, paratyphoid fever, use of glucocorticoids, adrenocorticotropic hormone, etc.

(3) Lymphocytosis is seen in certain infectious diseases (pertussis, infectious mononucleosis, infectious lymphocytosis, chickenpox, measles, rubella, mumps, viral hepatitis, lymphocytic leukemia and lymphoma, etc.). Reduction is seen in the acute phases of many infectious diseases, radiation sickness, immunodeficiency diseases, etc.

(4) Monocytosis is seen in tuberculosis, typhoid fever, infective endocarditis, malaria, monocytic leukemia, kala-azar, and the recovery period of infectious diseases.

(5) Alkaliphils are often seen in chronic myeloid leukemia, alkaline granulocyte leukemia, Hodgkin's disease, and after splenectomy.

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