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Rupture of a pulmonary artery mycotic aneurysm associated with candidal endocarditis

K Roush1, D M Scala-Barnett, H Donabedian

  • 1Department of Medicine, Medical College of Ohio, Toledo 43699.

The American Journal of Medicine
|January 1, 1988
PubMed

Insights

Candidal endocarditis, a serious heart infection, can arise from central venous catheterization. This case highlights a rare fatal complication: a ruptured pulmonary artery aneurysm, even after treatment.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Medical Device Complications

Background:

  • Candidemia, a bloodstream fungal infection, can lead to infective endocarditis, particularly in patients with indwelling catheters.
  • Swan-Ganz catheterization is a known risk factor for candidemia and subsequent cardiac complications.
  • Fungal endocarditis, if untreated or inadequately treated, can lead to severe morbidity and mortality.

Observation:

  • A patient developed chronic candidal endocarditis following Swan-Ganz catheterization.
  • The patient subsequently developed a mycotic pulmonary artery aneurysm.
  • This aneurysm ruptured, representing a previously undocumented complication.

Findings:

  • This is the first reported case of mycotic pulmonary artery aneurysm rupture secondary to chronic candidal endocarditis.
  • The endocarditis and aneurysm progression persisted despite comprehensive medical and surgical interventions.
  • The case underscores the challenges in managing invasive fungal infections in the cardiac setting.

Implications:

  • Highlights a rare but potentially fatal complication of candidal endocarditis following invasive procedures.
  • Emphasizes the need for vigilance in diagnosing and managing invasive fungal infections, even with standard therapies.
  • Suggests potential for novel therapeutic strategies or improved diagnostic markers for invasive fungal endocarditis and its complications.

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