Related Experiment Video
Updated: Aug 24, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Aspergillus endocarditis presenting as femoral artery embolism
S Verghese1, C F Maria, A S Mullaseri
1Institute of Cardiovascular Diseases, Madras Medical Mission, 4-A, JJ Nagar, Mogappair Chennai, India. pav@xlweb.com
Abstract:
Fungal valvular endocarditis is an unusual cause of endocarditis, yet very important because of its historically poor prognosis. We report two fatal cases of fungal valvular endocarditis following cardiovascular surgery, presenting as femoral artery embolism. Aspergillus terreus and A. flavus were the causative agents of endocarditis in the two patients. Diagnosis was established very early by culture of the emboli and was confirmed later by isolation of the same Aspergillus species from the resected valve tissue.
Insights
Fungal valvular endocarditis, though rare, carries a poor prognosis. Early diagnosis via emboli culture in two post-cardiac surgery patients identified Aspergillus species, confirming this serious fungal infection.
Area of Science:
- Infectious Diseases
- Cardiology
- Mycology
Background:
- Fungal valvular endocarditis is an uncommon but critical condition with a historically poor prognosis.
- Cardiovascular surgery is a significant risk factor for developing fungal endocarditis.
Observation:
- Two patients developed fungal valvular endocarditis following cardiovascular surgery.
- The presentation in both cases was characterized by femoral artery embolism.
Findings:
- Cultures of the emboli revealed Aspergillus terreus and Aspergillus flavus as the causative agents.
- Subsequent isolation of the same Aspergillus species from resected valve tissue confirmed the diagnosis.
- Early diagnosis was facilitated by microbiological analysis of embolic material.
Implications:
- Highlights the importance of considering fungal endocarditis in patients with prosthetic valves and embolic events post-surgery.
- Emphasizes the utility of prompt microbiological investigation of embolic material for early diagnosis and management of fungal endocarditis.
- Underscores the severe outcomes associated with fungal valvular endocarditis, necessitating heightened clinical suspicion and rapid intervention.
Related Concept Videos
Endocarditis II: Clinical Features of Infective Endocarditis
Pulmonary Embolism I: Introduction
Pulmonary Embolism I: Introduction
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
