Computed Tomography

Cardiac computed tomography (CT) has become a primary cardiovascular imaging modality in the past 20 years, and was recommended as a 1A recommendation in the 2021 chest pain assessment guidelines. CT calcium scoring has became a primary risk assessment for coronary artery disease and whether patients should be on statins. Coronary CT angiography (CCTA) is used to for anatomical assessment of the arteries for plaque burden and to identify areas of blockage that may cause ischemia and heart attacks. Additional use of contrast CT perfusion or fractional flow reserve CT (FFR-CT) can offer physiological information on the function of the heart. CT plays a primary role in structural heart assessments for heart valves, repair of congenital defects and left atrial appendage occlusion (LAAO) for both pre-procedure planning and procedural guidance. Find more news on general radiology CT use.

Blood pressure

‘Revolutionary’ new CT scans identify the most common cause of high blood pressure

Primary aldosteronism (PA) is one the single most common causes of hypertension, but identifying patients with PA—and knowing which ones may benefit from a surgical treatment—can be quite challenging.

January 17, 2023
An example of virtual pulmonary valve implant planning software showing a virtual transcatheter pulmonary valve with measurements implnated in the virtual anatomy of a congenital heart patient. This was part of a training class at the Society of Cardiovascular Computed Tomography (SCCT) 2022 meeting.

FDA makes clearance easier for cardiac device implant simulation software

The FDA is reclassifying interventional cardiovascular implant simulation software into the class II (special controls) regulatory category, which will make it easier for the technology to pass regulatory approval. 

January 4, 2023
Juan Granada discusses new cardiac technology AHA22.

VIDEO: 2 key technologies to rapidly advance cardiovascular care

Juan Granada, MD, president and CEO of the Cardiovascular Research Foundation (CRF), shares his thoughts on two key areas of technology advancements in cardiovascular imaging and neuro-interventional care for stroke.

December 14, 2022
Anteris Technologies duravr heart valve

Regulatory Roundup: Updates on Medtronic and LivaNova recalls, FDA-cleared AI models, a new heart valve and more

Read our recap of some of the biggest FDA-related stories that impacted cardiology in the last month.

November 30, 2022
James Udelson, MD, from Tufts and an investiogator in the PRECISE trial, explains how FFR-CT combined with coronary CT outperformed the standard of care in patients with stable chest pain, or low-risk patients with suspected coronary involvement.

VIDEO: PRECISE trial shows cardiac CT with FFR-CT significantly improves patient outcomes

James Udelson, MD, an investigator involved with the PRECISE trial, explained how patient outcomes were improved by 70% from the current standard of care.

November 8, 2022
A spectral CT image of the heart showing ischemia in the myocardium by mapping the iodine density in the tissues as a surrogate for bloodflow. Example is from Philips Healthcare, displayed at the 2022 ACC meeting. Example of cardiac perfusion imaging. #SCCT

VIDEO: The many benefits of spectral CT for cardiovascular imaging

Suhny Abbara, MD, editor of Radiology: Cardiothoracic Imaging and chief of cardiothoracic imaging for University of Texas Southwestern Medical Center, discusses how spectral computed tomography (CT) can help both cardiac and general CT imaging.

November 8, 2022
HeartFlow FFR-CT

AI-powered CCTA outperforms usual care when evaluating stable chest pain

The new study, presented at the AHA Scientific Sessions 2022 conference in Chicago, focused on data from more than 2,000 patients. 

November 7, 2022
Ed Nicol, MD, MBA, FSCCT, consultant cardiologist, honorary senior clinical lecturer, Kings College London, and president-elect of the Society of Cardiovascular Computed Tomography (SCCT), discusses what he sees as the big technology advances in cardiac CT. #SCCT #SCCT22 #RSNA22

VIDEO: New cardiac CT advances to watch

Ed Nicol, MD, MBA, president-elect of the Society of Cardiovascular Computed Tomography, discusses what he sees as the big technology advances in cardiac CT.

October 28, 2022

Around the web

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.

Kate Hanneman, MD, explains why many vendors and hospitals want to lower radiology's impact on the environment. "Taking steps to reduce the carbon footprint in healthcare isn’t just an opportunity," she said. "It’s also a responsibility."

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