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Related Concept Videos

Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

21
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...
21
Endocarditis I: Introduction01:25

Endocarditis I: Introduction

19
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...
19
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

17
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
17
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

11
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
11
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

22
Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
22
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

317
Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
317

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MRI and PET in Mouse Models of Myocardial Infarction
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Advances in Molecular Imaging in Infective Endocarditis.

Katarzyna Holcman1,2, Paweł Rubiś1, Andrzej Ząbek3

  • 1Department of Cardiac and Vascular Diseases, Jagiellonian University Medical College, John Paul II Hospital, 31-202 Krakow, Poland.

Vaccines
|February 28, 2023
PubMed
Summary

Molecular imaging, including technetium-99m-hexamethylpropyleneamine oxime-labeled autologous leukocytes SPECT/CT and fluorodeoxyglucose PET/CT, aids in diagnosing infective endocarditis (IE). These advanced techniques offer valuable insights for patient management and therapeutic strategies.

Keywords:
18F-FDG PET/CTSPECTinfective endocarditisscintigraphy

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Area of Science:

  • Nuclear Medicine
  • Cardiovascular Imaging
  • Infectious Diseases

Background:

  • Infective endocarditis (IE) presents diagnostic challenges due to varied causes and symptoms.
  • IE can lead to severe complications and increased mortality.
  • Molecular imaging offers potential for improved IE diagnosis and understanding.

Purpose of the Study:

  • To review the diagnostic performance and guideline indications for hybrid molecular imaging in IE.
  • To evaluate the role of 99mTc-HMPAO-SPECT/CT and 18F-FDG PET/CT in IE diagnosis.
  • To highlight the growing importance of nuclear imaging in IE management.

Main Methods:

  • Review of current evidence on diagnostic performance of 99mTc-HMPAO-SPECT/CT.
  • Analysis of current evidence on diagnostic performance of 18F-FDG PET/CT.
  • Assessment of utilization in current clinical guidelines for IE.

Main Results:

  • Both 99mTc-HMPAO-SPECT/CT and 18F-FDG PET/CT provide added diagnostic value in assessing patients at risk for IE.
  • Different molecular processes underlying each imaging technique result in distinct imaging properties.
  • Nuclear imaging offers insights into molecular-level infection and aids in therapeutic strategy determination.

Conclusions:

  • Molecular imaging modalities like SPECT/CT and PET/CT are increasingly valuable in the IE diagnostic work-up.
  • These techniques enhance diagnostic accuracy and provide prognostic information.
  • Nuclear imaging should be integrated into the IE diagnostic algorithm for improved patient care.