BACKGROUND Eosinophilic granulomatosis with polyangiitis(EGPA)is a multisystem disease characterized by allergic rhinitis,asthma,and a significantly high eosinophil count in the peripheral blood.It mainly involves the...BACKGROUND Eosinophilic granulomatosis with polyangiitis(EGPA)is a multisystem disease characterized by allergic rhinitis,asthma,and a significantly high eosinophil count in the peripheral blood.It mainly involves the arterioles and venules.When the coronary arteries are invaded,it can lead to acute myocardial infarction(AMI),acute heart failure,and other manifestations that often lead to death in the absence of timely treatment.CASE SUMMARY A 69-year-old man was admitted to the emergency department due to chest pain for more than 1 h.He had a past history of bronchial asthma and chronic obstructive pulmonary disease and was diagnosed with AMI and heart failure.Thrombus aspiration of the left circumflex artery and percutaneous transluminal coronary angioplasty were performed immediately.After surgery,the patient was admitted to the intensive care unit.The patient developed eosinophilia,and medical history taking revealed fatigue of both thighs 1 mo prior.Local skin numbness and manifestations of peripheral nerve involvement were found on the lateral side of the right thigh.Skin biopsy of the lower limbs pathologically confirmed EGPA.The patient was treated with methylprednisolone combined with intravenous immunoglobulin and was discharged after 21 d.On follow-up at 7 d after discharge,heart failure recurred.The condition improved after cardiotonic and diuretic treatment,and the patient was discharged.CONCLUSION Asthma,impaired cardiac function,and eosinophilia are indicative of EGPA.Delayed diagnosis often leads to heart involvement and death.展开更多
文摘BACKGROUND Eosinophilic granulomatosis with polyangiitis(EGPA)is a multisystem disease characterized by allergic rhinitis,asthma,and a significantly high eosinophil count in the peripheral blood.It mainly involves the arterioles and venules.When the coronary arteries are invaded,it can lead to acute myocardial infarction(AMI),acute heart failure,and other manifestations that often lead to death in the absence of timely treatment.CASE SUMMARY A 69-year-old man was admitted to the emergency department due to chest pain for more than 1 h.He had a past history of bronchial asthma and chronic obstructive pulmonary disease and was diagnosed with AMI and heart failure.Thrombus aspiration of the left circumflex artery and percutaneous transluminal coronary angioplasty were performed immediately.After surgery,the patient was admitted to the intensive care unit.The patient developed eosinophilia,and medical history taking revealed fatigue of both thighs 1 mo prior.Local skin numbness and manifestations of peripheral nerve involvement were found on the lateral side of the right thigh.Skin biopsy of the lower limbs pathologically confirmed EGPA.The patient was treated with methylprednisolone combined with intravenous immunoglobulin and was discharged after 21 d.On follow-up at 7 d after discharge,heart failure recurred.The condition improved after cardiotonic and diuretic treatment,and the patient was discharged.CONCLUSION Asthma,impaired cardiac function,and eosinophilia are indicative of EGPA.Delayed diagnosis often leads to heart involvement and death.
