ABSTRACT
Objective To study the clinical characteristics,diagnosis,and treatment of paratyphoid fever A (fever A) complicated with severe kidney damage. Methods The data were retrospectively reviewed.Results The symptoms of poisoning and gastrointestinal symptoms as well as the slightly abnormal urinalysis (proteinuria, hematuria) appeared early, which got worse along with the progression of the disease. The symptoms of urinary system and azotemia appeared in the worst period. After treatment with antibiotic, 4 patients recovered early.Conclusion Paratyphoid fever A can cause severe kidney damage, with non-specific symptoms at the early stage. The seriousness of the abnormal of urine test can't be ignored as those provides the basis for the early diagnosis. The early use of antibiotic is the key to avoid and lessen the serverity of kidney damage.