Echocardiography

Cardiac ultrasound uses reflected sound waves (echos) to create images of anatomy inside the body. Echocardiograms are the primary cardiac imaging modality used to assess the heart and diagnose or track cardiac issues. Echo is the gold standard imaging modality to assess the heart, particularly with calculating left ventricular ejection fraction (LVEF), which is a measure of cardiac output. In addition to noninvasive standard transthoracic echo (TTE), invasive transesophgeal echo (TEE) is also used when clearer, more detailed imaging of the heart is needed. Both 3D and 4D echo echo systems are rapidly gaining wider adoption and enable new types of assessments, especially in the structural heart space and in transcatheter procedural guidance. Find news on general ultrasound imaging.

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No practice changes needed after ultrasound-related FDA safety warning, imaging experts say

Such injectable agents have been administered routinely for years to detect heart disease, assess risk, and identify tumors throughout the abdomen.

Any further safety concerns could hinder ultrasound contrast agent delivery, manufacturer warns

North Billerica, Massachusetts-based Lantheus shared its forecast in a quarterly financial report published May 4. 

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Providers must rethink traditional imaging approaches to prevent cardiotoxicity in cancer patients

Specifically, doctors should consider adding routine global longitudinal strain to their surveillance of patients undergoing chemotherapy, experts argued recently.

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Shear wave imaging ‘extremely promising’ for assessment of myocardial stiffness in heart transplant recipients

The noninvasive technique shows potential where cardiac magnetic resonance imaging falls short.

Caption Health gains FDA clearance for AI-powered ejection fraction software

The original software first received FDA clearance back in 2018. This updated version, Caption Health has said, is easier for clinicians to use. 

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Tele-echocardiography program proven effective, may bring vital imaging to more heart failure patients

“The most important finding of this study is that by using expert support by telemedicine, more patients with heart failure can gain the benefit of diagnostic ultrasound,” doctors wrote in the Journal of Ultrasound in Medicine.

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New AI-based ultrasound echo imaging software authorized by FDA

Caption Guidance works with ultrasound software previously cleared by the FDA to help inexperienced clinicians acquire transthoracic echocardiography images.

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Group publishes new stress echo guidelines for ischemic heart disease

The American Society of Echocardiography released the new recommendations to replace its 2007 edition.