Résumé
【Objective】 To study the clinical characteristics and treatment of patients with acute hemolytic anemia crisis induced by levofloxacin. 【Methods】 The levofloxacin antibody was detected by the microcolumn gel method and scored by the Naranjo Adverse Drug Reaction Probability Scale(APS). Patients suffered from acute hemolysis anemia induced by levofloxacin was rescued by whole blood exchange(WBE) and therapeutic plasma exchange(TPE). 【Results】 The patient was diagnosed as acute hemolysis induced by levofloxacin as levofloxacin antibody was yielded, and 7 points scored by the Naranjo APS. After WBE and TPE treatment, the patient′s clinical symptoms and signs improved rapidly. Supplemented with immunoglobulin and hormone therapy, the patient was discharged on d 10 after treatment. 【Conclusion】 Levofloxacin can induce acute hemolytic anemia crisis, and WBE and TPR are effective rescue methods.