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Related Concept Videos

Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

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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...
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Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

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Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
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Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
132
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

62
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
62
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

389
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...
389
Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

468
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
468

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MRI and PET in Mouse Models of Myocardial Infarction
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Multimodality imaging in acute myocarditis.

Giuseppe Muscogiuri1,2, Andrea Igoren Guaricci3, Riccardo Cau4

  • 1Department of Radiology, Istituto Auxologico Italiano IRCCS, San Luca Hospital, Milano, Italy.

Journal of Clinical Ultrasound : JCU
|October 11, 2022
PubMed
Summary
This summary is machine-generated.

Diagnosing acute myocarditis uses noninvasive imaging like echocardiography and cardiac magnetic resonance for heart function and tissue analysis. Cardiac computed tomography angiography offers additional tissue characterization for chest pain evaluation.

Keywords:
acute myocarditiscardiac computed tomography angiographycardiac magnetic resonanceechocardiography

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Diagnostic Techniques

Background:

  • Acute myocarditis diagnosis relies on noninvasive imaging to assess cardiac function and myocardial tissue.
  • Echocardiography evaluates biventricular volumes, ejection fraction, and strain.
  • Cardiac magnetic resonance provides detailed myocardial tissue characterization, including edema, hyperemia, and fibrosis.

Purpose of the Study:

  • To review the utility of noninvasive imaging techniques in diagnosing acute myocarditis.
  • To highlight the complementary roles of echocardiography, cardiac magnetic resonance, and cardiac computed tomography angiography.

Main Methods:

  • Review of current noninvasive diagnostic modalities for acute myocarditis.
  • Discussion of echocardiography for volumetric and functional assessment.
  • Analysis of cardiac magnetic resonance for tissue characterization (edema, hyperemia, fibrosis).
  • Evaluation of cardiac computed tomography angiography for coronary and pulmonary artery assessment and myocardial tissue characterization.

Main Results:

  • Echocardiography is crucial for biventricular volumes, ejection fraction, and strain.
  • Cardiac magnetic resonance offers comprehensive assessment of cardiac volumes, function, and myocardial tissue properties.
  • Cardiac computed tomography angiography aids in evaluating cardiac and pulmonary vasculature and provides myocardial tissue characterization.

Conclusions:

  • Multiple noninvasive imaging techniques are essential for diagnosing acute myocarditis.
  • Echocardiography and cardiac magnetic resonance are primary tools for assessing cardiac function and tissue.
  • Cardiac computed tomography angiography serves as an additional valuable tool for tissue characterization and chest pain evaluation in suspected myocarditis.