Department of Cardiovascular & Thoracic Surgery, Amrita Institute of Medical Sciences and Research Center, Amrita Vishwa Vidyapeetham (Amrita University), Kochi, India.
Division of Infectious Diseases, Amrita Institute of Medical Sciences and Research Center, Amrita Vishwa Vidyapeetham (Amrita University), Kochi, India.
Indian Heart J. 2024 Jul-Aug;76(4):240-246. doi: 10.1016/j.ihj.2024.08.003. Epub 2024 Aug 22.
Aspergillus endocarditis is a rare cause of fungal endocarditis caused by the hyaline mold Aspergillus. The disease most commonly occurs in persons who are immunosuppressed and has a high mortality. Clinical presentation is often with long standing fever, embolic manifestations, and often heart murmurs. Diagnosis of aspergillus endocarditis is often delayed due to the low propensity for Aspergillus to grow in blood culture. Aspergillus endocarditis is characterized by large vegetations and also by frequently being found on the walls of the heart and not on the valves and hence can be missed if not carefully looked for. Definitive diagnosis is often by a combination of microbiological culture and histopathological examination of obtained tissue. Ancillary serological tests like galactomannan assay and polymerase chain reaction also help in the diagnosis. Treatment of aspergillus endocarditis virtually always requires a combination of prolonged antifungal therapy and surgery to enable a cure for these patients.
曲霉菌心内膜炎是一种罕见的真菌性心内膜炎,由透明丝孢霉属的霉菌引起。这种疾病最常发生于免疫抑制的人群,死亡率很高。临床表现常为长期发热、栓塞表现,且常伴有心脏杂音。由于曲霉菌在血液培养中的生长倾向较低,因此曲霉菌心内膜炎的诊断常常被延误。曲霉菌心内膜炎的特征是大的赘生物,而且常常位于心脏壁上,而不是瓣膜上,如果不仔细观察,可能会被遗漏。明确的诊断通常是通过微生物培养和获得的组织的组织病理学检查的组合来确定的。辅助血清学检测,如半乳甘露聚糖检测和聚合酶链反应,也有助于诊断。曲霉菌心内膜炎的治疗几乎总是需要长期抗真菌治疗和手术的联合治疗,以使这些患者得到治愈。