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Infectious thoracic aortitis: a literature review

R J Lopes1, J Almeida, P J Dias

  • 1Serviço de Cardiologia, Hospital São João, Porto, Portugal. rjlclopes@hotmail.com

Clinical Cardiology
|September 11, 2009
PubMed

Insights

Infectious thoracic aortitis (IA) is a rare but lethal condition. Early diagnosis and combined antibiotic therapy with surgical removal of the infected aorta offer the best treatment outcome.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Vascular Surgery

Background:

  • Infectious thoracic aortitis (IA) is a rare condition, even with antibiotic availability.
  • Untreated IA is invariably fatal, often affecting patients with pre-existing atherosclerosis or infective endocarditis.
  • Mycotic aneurysms are the most common presentation, but non-aneurysmal forms also occur.

Purpose of the Study:

  • To highlight the critical importance of early diagnosis in infectious thoracic aortitis.
  • To discuss the common causative microorganisms and clinical presentations of IA.
  • To outline the optimal treatment strategy for IA.

Main Methods:

  • Literature review of infectious thoracic aortitis cases.
  • Analysis of common pathogens associated with IA.
  • Review of diagnostic challenges and treatment modalities.

Main Results:

  • Staphylococcal, Enterococcus, Streptococcus, and Salmonella species are frequently implicated in IA.
  • Clinical manifestations of IA are often nonspecific, leading to diagnostic delays.
  • Early diagnosis is crucial due to the potentially life-threatening nature of IA.

Conclusions:

  • Infectious thoracic aortitis requires prompt diagnosis and aggressive management.
  • The gold standard treatment combines broad-spectrum antibiotherapy with complete surgical excision of the infected aortic segment.
  • Multidisciplinary collaboration is essential for successful patient outcomes in IA.

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