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rheumatic fever |
Also found in: Medical, Wikipedia, Hutchinson | 0.37 sec. |
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rheumatic fever (r măt`ĭk), systemic inflammatory disease, extremely variable in its manifestation, severity, duration, and aftereffects. It is frequently followed by serious heart disease, especially when there are repeated attacks. Rheumatic fever usually affects children. It is closely related to a preceding streptococcal infection (e.g., streptococcal tonsillitis or pharyngitis). Some of its symptoms are tenderness and inflammation about the joints, fever, jerky movements, nodules under the skin, and skin rash. If inflammation of the heart, or myocarditis, is mild, there is no permanent heart damage, but if the valves of the heart become inflamed, they may become scarred and deformed, permanently impairing their function. Such heart damage can sometimes be corrected by surgery.
Treatment of rheumatic fever is with penicillin, salicylates, and steroids; extended rest is usually necessary. Rheumatic fever may be prevented by prompt treatment of all streptococcal infections. Cardiac damage may possibly be avoided if prophylactic measures are taken after a first attack of rheumatic fever, i.e., long-term maintenance doses of antibiotics, to discourage streptococcal infections and recurrences of rheumatic fever. Rheumatic fever has declined in incidence in the industrialized countries, but has increased in prevalence in the Third World. See also streptococcus streptococcus (strĕp'təkŏk`əs), any of a group of gram-positive bacteria, genus Streptococcus, rheumatic feverGeneralized disease caused by certain types of streptococcus bacteria. It occurs mostly in children and young adults. Symptoms may be mild or severe. Sudden fever, joint pain, and inflammation may begin days to weeks after a streptococcal infection, usually of the throat (see pharyngitis). Other symptoms may include skin nodules and rashes, chorea, abdominal pain, nosebleeds, and weight loss. Heart inflammation, with accompanying rapid heartbeat, murmurs, and enlargement, can lead to valve scarring, markedly shortening life. After recovery, survivors are prone to future attacks. Penicillin given when the initial infection is diagnosed can prevent it. Otherwise, salicylic acid derivatives or corticosteroids help the symptoms. |
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? Mentioned in | ? References in periodicals archive | ||
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| coli pyelonephritis, 3
with Rocky Mountain spotted fever, 1 with acute Staphylococcus aureus
aortic valve endocarditis, 1 with bubonic plague, 1 with acute Q fever,
1 with parvovirus infection, 1 with acute rheumatic fever, and 1 with
acute lupus erythematosis. Indigenous deaths from acute rheumatic fever and chronic rheumatic
disease are also on the rise, with Indigenous Australians now 19 times
more likely to die from the disease than other Australians. Last year, for example, his team determined that the GAS strain
M18, which causes acute rheumatic fever, contains phage genes that
encode toxins, but that another strain, which causes strep throat,
doesn't have those genes (SN: 3/30/02, p. |
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