How to rule out symptoms of Kawasaki disease infection

The symptoms of Kawasaki disease can be initially diagnosed through fever, rash, swollen lymph nodes, red and swollen hands and feet, etc. The diagnosis requires laboratory tests and doctor's diagnosis. Kawasaki disease is an acute febrile disease with systemic vasculitis as the main lesion, which is common in children under 5 years old. Its cause is still unclear, and it may be related to genetics, immune response and infection factors.

1. Genetic factors: Kawasaki disease may be related to certain gene mutations. Children with a family history of Kawasaki disease have a higher risk of developing the disease. Genetic factors may lead to immune system abnormalities and increase sensitivity to pathogens. Parents with a family history of the disease are advised to pay attention to their children's health and seek medical attention in a timely manner.

2. Environmental factors: Environmental factors such as viral infection and bacterial infection may induce Kawasaki disease. Common pathogens include adenovirus and coronavirus. Pathogens in the environment may enter the body through the respiratory tract or digestive tract and trigger an immune response. Maintaining indoor air circulation, paying attention to personal hygiene, and avoiding contact with infection sources are important measures to prevent Kawasaki disease.

3. Immune response: The immune system of patients with Kawasaki disease is abnormally activated, leading to inflammation of blood vessels throughout the body. The overreaction of the immune system may cause symptoms such as fever and rash. Immunoglobulin therapy is a common method for Kawasaki disease, which alleviates symptoms by suppressing the immune response. Drugs such as aspirin can also be used to control inflammation and prevent thrombosis.

4. Pathological manifestations: The main pathological changes of Kawasaki disease are systemic vasculitis, especially coronary arteritis. Coronary arteritis may lead to cardiac complications, such as myocarditis and pericarditis. Cardiac ultrasound is an important means of diagnosing Kawasaki disease and can evaluate the pathological conditions of the coronary arteries. Early diagnosis and treatment are crucial to preventing cardiac complications.

5. Treatment recommendations: The treatment of Kawasaki disease includes drug therapy and supportive therapy. Immunoglobulin and aspirin are commonly used drugs that can effectively control inflammation and prevent thrombosis. Supportive therapy includes fluid supplementation, temperature control, etc. For severe cases, corticosteroids or other immunosuppressants may be required. In terms of diet, it is recommended to consume more foods rich in vitamins and minerals, such as fresh fruits and vegetables, and avoid high-fat and high-sugar foods. In terms of exercise, it is recommended to perform moderate aerobic exercise under the guidance of a doctor, such as walking and swimming, and avoid strenuous exercise.

Early diagnosis and treatment of Kawasaki disease are crucial to preventing cardiac complications. Parents should pay close attention to their children's health and seek medical attention promptly if any suspected symptoms occur. With proper treatment and care, most people with Kawasaki disease can fully recover. Regular follow-up and cardiac examinations are important measures to ensure long-term health.