Abstract
Typhoid and paratyphoid fever are acute gastrointestinal infectious diseases caused by Salmonella typhi and Salmonella paratyphi. Main pathological changes of the diseases are continuous bacteremia and productive reaction of systemic monocyte-macrophages system, which is mainly characterized by proliferation and necrosis of lymphoid tissues in the lower ileum. Clinically, typhoid fever is characterized by persistent fever, relative bradycardia, systemic toxic and gastrointestinal tract symptoms, roseola, hepatosplenomegaly, and leucopenia, which are complicated by enterorrhagia and enterobrosis. Clinical manifestations of paratyphoid fever A and B are similar to those of typhoid fever but are mild with shorter courses. However, the clinical manifestations of paratyphoid fever C are special with acute gastroenteritis and pyemia.
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© 2015 Springer Science+Business Media Dordrecht and People's Medical Publishing House
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Shi, D., Li, H., Cheng, A. (2015). Typhoid and Paratyphoid Fever. In: Li, H. (eds) Radiology of Infectious Diseases: Volume 2. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-9876-1_24
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DOI: https://doi.org/10.1007/978-94-017-9876-1_24
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