TY - CHAP M1 - Book, Section TI - Eosinophilic Pulmonary Syndromes A1 - Fitzpatrick, Meghan E. A1 - Prendergast, Niall T. A1 - Rivera-Lebron, Belinda A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2022 T2 - Current Medical Diagnosis & Treatment 2022 AB - Eosinophilic pulmonary syndromes are a diverse group of disorders typically characterized by eosinophilic pulmonary infiltrates, dyspnea, and cough. Many patients have constitutional symptoms, including fever. Common causes include exposure to medications (nitrofurantoin, phenytoin, ampicillin, acetaminophen) or infection with helminths (eg, Ascaris, hookworms, Strongyloides) or filariae (eg, Wuchereria bancrofti, Brugia malayi, tropical pulmonary eosinophilia). Löffler syndrome refers to acute eosinophilic pulmonary infiltrates in response to transpulmonary passage of helminth larvae. Pulmonary eosinophilia can also be a feature of other illnesses, including allergic bronchopulmonary mycosis, eosinophilic granulomatosis with polyangiitis, systemic hypereosinophilic syndromes, eosinophilic granuloma of the lung (properly referred to as pulmonary Langerhans cell histiocytosis), neoplasms, and numerous interstitial lung diseases (eFigure 9–18). If an extrinsic cause is identified, therapy consists of removal of the offending medication or treatment of the underlying parasitic infection. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - accessmedicine.mhmedical.com/content.aspx?aid=1186012951 ER -