Eosinophilia complicated with cerebral infarction: a case report and literature review

Eosinophilia refers to the absolute value of eosinophils in the peripheral blood > 0.5 x 10(9)/L. The disease usually involves multiple organ systems, such as the skin, lungs, heart, spleen and nervous system. Neurological involvement can be manifested as peripheral neuropathy, thromboembolism, dementia, epilepsy, eosinophilic meningitis, etc. In this paper, a case of watershed eosinophilia complicated with multiple cerebral infarctions was reviewed, combined with laboratory examination, imaging examination and therapeutic effect. At the same time, combined with relevant literature, the clinical manifestations, laboratory examination and imaging features, diagnosis and treatment of eosinophilia and cerebral infarction were reviewed.