Incessant Ventricular Tachycardia: An Atypical Presentation of Chronic Eosinophilic Leukemia

Hypereosinophilic syndrome comprises a diverse and intricate array of rare disorders, exhibiting clinical manifestations that extend across various medical subspecialties. Within its myeloid form, chronic eosinophilic leukemia represents a rare myeloid malignancy characterized by severe hematological complications and distinctive organ dysfunction, notably affecting the cardiovascular system. This report presents a rare case of chronic eosinophilic leukemia and Loeffler syndrome with an initial presentation of ventricular tachycardia.