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Infective endocarditis complicated by splenic rupture and fatal intra-abdominal haemorrhage

Muhammad Fayaz Khan1, Saqib Ghani

  • 1Pennine Acute Hospitals, Cardiology, 54 Durham Street, Oldham OL9 7DR, UK.

BMJ Case Reports
|October 20, 2011
PubMed

Insights

This case report details a rare instance of Streptococcus mitis endocarditis affecting heart valves, leading to spleen rupture and fatal abdominal bleeding. This highlights a severe, uncommon complication of infective endocarditis.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Gastroenterology

Background:

  • Infective endocarditis is an infection of the heart's inner lining or valves.
  • Streptococcus mitis is a common bacterium, typically found in the oral cavity.
  • Splenic complications from endocarditis are rare but can be life-threatening.

Purpose of the Study:

  • To report a rare case of Streptococcus mitis endocarditis.
  • To describe the unusual complication of spontaneous splenic rupture secondary to splenic infarction.
  • To emphasize the potential for severe intra-abdominal bleeding and mortality.

Main Methods:

  • Case report presentation.
  • Review of clinical course and diagnostic findings.
  • Autopsy findings (if applicable, implied by death).

Main Results:

  • Diagnosis of Streptococcus mitis endocarditis involving aortic and mitral valves.
  • Identification of splenic infarction leading to spontaneous rupture.
  • Massive intra-abdominal hemorrhage as the terminal event.

Conclusions:

  • Streptococcus mitis endocarditis can present with rare and fatal complications.
  • Splenic infarction and rupture represent a critical, albeit infrequent, sequela of endocarditis.
  • Prompt recognition and management of endocarditis are crucial to prevent catastrophic outcomes.

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