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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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, evaluates...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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 diagnosing...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

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

Acute Coronary Syndrome III: Diagnostic Studies

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...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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,...

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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

Contrast echocardiography: applications and limitations.

Kevin Wei1

  • 1Cardiovascular Division, Oregon Health & Sciences University, Portland, OR 97239, USA.

Cardiology in Review
|December 7, 2011
PubMed
Summary
This summary is machine-generated.

Contrast echocardiography uses microbubbles to improve cardiac imaging quality. This review covers its applications, safety, and limitations in cardiology, enhancing diagnostic accuracy for better patient outcomes.

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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
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Published on: October 28, 2020

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
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Area of Science:

  • Cardiology
  • Medical Imaging
  • Ultrasound Technology

Background:

  • Echocardiography is a widely used, noninvasive cardiac imaging technique.
  • Suboptimal image quality can limit echocardiography's diagnostic value.
  • Microbubble contrast agents offer a method to enhance cardiac assessments.

Purpose of the Study:

  • To review the applications of contrast echocardiography.
  • To discuss the safety and limitations of this imaging technology.

Main Methods:

  • Utilizes microbubble contrast agents with specialized ultrasound imaging.
  • Enhances microbubble signals while suppressing tissue signals.
  • Enables left ventricular opacification and myocardial perfusion imaging.

Main Results:

  • Contrast echocardiography improves image quality in a significant proportion of patients.
  • Specialized imaging modalities enhance microbubble signal detection.
  • Applications include left ventricular opacification and myocardial perfusion imaging.

Conclusions:

  • Contrast echocardiography is a valuable tool for enhancing cardiac structure and function assessment.
  • The technology offers improved diagnostic utility over standard echocardiography in select cases.
  • Understanding its applications, safety, and limitations is crucial for clinical practice.