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Related Concept Videos

Endocarditis II: Clinical Features of Infective Endocarditis01:25

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Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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Endocarditis I: Introduction01:25

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Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
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Related Experiment Video

Updated: Dec 20, 2025

3D Whole-heart Myocardial Tissue Analysis
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Unique characterization of complex endocarditic vegetations using 3D TOE.

Muhammad Khan1, Ruben De Sousa2, Kam Rai2

  • 1University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK. Muhammad.Khan@uhcw.nhs.uk.

Echo Research and Practice
|May 22, 2020
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Summary

Three-dimensional transesophageal echocardiography (3D-TOE) offers superior visualization of complex infective endocarditis vegetations compared to traditional methods. This advanced imaging is crucial for accurate diagnosis and surgical planning in suspected cases.

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Infectious Diseases

Background:

  • Infective endocarditis (IE) diagnosis can be challenging, especially with limited transthoracic echocardiography (TTE) views.
  • Intravenous drug use and Staphylococcus aureus bacteraemia are risk factors for IE.
  • Complex vegetations require detailed assessment for effective management.

Purpose of the Study:

  • To evaluate the utility of three-dimensional transesophageal echocardiography (3D-TOE) in assessing complex infective endocarditis vegetations.
  • To compare the diagnostic capabilities of 3D-TOE with conventional 2D imaging modalities.

Main Methods:

  • Case study of a patient with suspected IE and Staphylococcus aureus bacteraemia.
  • Utilized 2D and 3D transesophageal echocardiography (TOE) for imaging.
  • Performed multiplanar and volume-rendered reconstructions for detailed analysis.

Main Results:

  • 3D-TOE provided detailed visualization of two complex vegetations, including a large mitral valve vegetation and a filamentous vegetation in the left ventricular outflow tract (LVOT).
  • Accurately identified vegetation attachment, prolapse, and associated mitral regurgitation and LVOT involvement.
  • Demonstrated limitations of 2D-TTE and 2D-TOE in characterizing vegetation complexity and precise location.

Conclusions:

  • 3D-TOE offers rapid, accurate, and unique assessment of complex vegetations in infective endocarditis.
  • Comprehensive assessment via 3D imaging is crucial for optimal surgical planning.
  • Routine use of 3D imaging in TOE is recommended for suspected endocarditis cases.