Cardiac Imaging

While cardiac ultrasound is the widely used imaging modality for heart assessments, computed tomography (CT), magnetic resonance imaging (MRI) and nuclear imaging are also used and are often complimentary, each offering specific details about the heart other modalities cannot. For this reason the clinical question being asked often determines the imaging test that will be used.

American College of Cardiology announces launch of JACC: Electrophysiology

The Journal of the American College of Cardiology collection continues to grow with the launch of JACC: Clinical Electrophysiology, which will feature original research and review articles regarding cardiac rhythm disorders. David J. Wilber, MD, FACC, will serve as Editor-in-Chief of the new journal, which will begin publishing in March 2015 on a bimonthly basis.

Recommendations spell out optimal use for left ventriculography

Sometimes, as with left ventriculography, old techniques may lose prevalence but not relevance. This was the heart of a consensus statement published online Nov. 4 in Catheterization and Cardiovascular Interventions.

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VIVA.14: Promising 1-year results for drug-coated balloons in diabetics

Patients with peripheral artery disease (PAD) and diabetes who underwent treatment with a drug-coated balloon fared better than counterparts who received standard care, according to a subanalysis of the IN.PACT SFA trial.

VIVA.14: Zilver PTX holds strong at five years

At five years, the Zilver PTX stent proved to be a durable treatment for peripheral artery disease with sustained benefit, results presented Nov. 4 at the 2014 Vascular Interventional Advances (VIVA) meeting showed.

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Dextran subs for contrast in OCT with similar results

Dextran offers an inexpensive and possibly safe alternative to standard contrast dyes used in coronary optical coherence tomography (OCT) imaging, according to a feasibility study published in the Nov. 1 issue of Catheterization and Coronary Interventions.

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VIVA.14: DISRUPT PAD brings lithoplasty technique to peripheral lesions

Shockwaves appear to have early success in breaking up calcified lesions safely. In research presented Nov. 5 at the 2014 Vascular Interventional Advances (VIVA) meeting in Las Vegas, a lithotripsy-with-balloon technique used on peripheral artery lesions resulted in all patients achieving less than 50 percent stenosis. 

Covidien announces 12-month DEFINITIVE AR results at VIVA 2014

Covidien announced 12-month results of the DEFINITIVE AR study, the first randomized study designed to identify the clinical benefits of plaque removal using directional atherectomy followed by drug coated balloon. The results were presented by Professor Thomas Zeller of the Universitaets-Herzzentrum, Bad Krozingen, Germany at the Vascular Interventional Advances (VIVA) 2014 conference in Las Vegas, Nev.

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CT angiography offers best value for detecting brain aneurysms

CT angiography ousted digital subtraction angiography as the most cost-effective modality for diagnosing certain bleeding strokes in an analysis that took into account the prowess of modern scanners. 

Around the web

Several key trends were evident at the Radiological Society of North America 2024 meeting, including new CT and MR technology and evolving adoption of artificial intelligence.

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.