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Thrombotic thrombocytopenic purpura-like syndrome associated with arcanobacterium pyogenes endocarditis in a

S O Andy Tang1, T S Leong2, T Ruixin3

  • 1Sarawak General Hospital, Department of Internal Medicine, Haematology Unit, Sarawak, Malaysia. atso1986@yahoo.com.

The Medical Journal of Malaysia
|October 24, 2018
PubMed

Insights

Systemic Arcanobacterium pyogenes is a rare infection. This case highlights a TTP-like syndrome linked to A. pyogenes infective endocarditis in a transplant patient, emphasizing diagnostic challenges.

Area of Science:

  • Medical Microbiology
  • Hematology
  • Transplant Medicine

Background:

  • Systemic Arcanobacterium pyogenes infections are uncommon in humans.
  • Thrombotic thrombocytopenic purpura (TTP)-like syndromes and infective endocarditis (IE) present diagnostic difficulties.

Observation:

  • A post-allogeneic transplant patient developed a TTP-like syndrome.
  • The patient also had infective endocarditis.

Findings:

  • The TTP-like syndrome was associated with Arcanobacterium pyogenes endocarditis.
  • This case illustrates a rare presentation of A. pyogenes infection.

Implications:

  • Early recognition of A. pyogenes as a cause of IE and TTP-like syndrome is crucial.
  • This case underscores the importance of considering rare pathogens in immunocompromised patients.
  • Improved diagnostic strategies are needed for elusive TTP-like syndromes and IE.

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