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.

Janet Wei at Cedars-Sinai Hospital explains INOCA and MINOCA at ACC 2023.

Understanding INOCA and MINOCA epidemiology

Janet Wei, MD, associate medical director of the Biomedical Imaging Research Institute, and co-director of the stress echocardiography lab at Cedars-Sinai Hospital, explains the current information on the INOCA and MINOCA.

April 26, 2023
Example of interventional echocardiography TEE imaging superimposed on live fluoro during a transseptal puncture for a MitraClip procedure.

New ASE guideline outlines training standards for interventional echocardiography

The American Society of Echocardiography (ASE) released a new guideline document that outlines uniform training standards for interventional sonographers guiding structural heart procedures.

April 26, 2023
Raj Makkar, MD, Cedars-Sinai’s vice president of Cardiovascular Innovation and Intervention and the Stephen R. Corday, MD, Chair in Interventional Cardiology, explains the ACC 2023 results on the safety and efficacy of transcatheter edge-to-edge mitral valve repair in degenerative mitral regurgitation (MR) study. It was a review of data is from the STS/ACC TVT Registry that was presented at the American College of Cardiology (ACC) 2023 meeting.

New data on real-world TEER outcomes in patients with degenerative MR

TEER can significantly improve a patient's chances of survival, new findings confirm.

April 25, 2023
Electrocardiograms analyzed by AI can offer information about mortality risk.

COVID-19 linked to elevated risk of life-threatening arrhythmia

Patients with severe COVID-19 cases that required ventilation were 16 times more likely to develop ventricular tachycardia within six months, researchers found. 

April 21, 2023
The Medtronic Evolut TAVR valve on display at ACC.22.

Redo TAVR appears feasible for most patients with supra-annular, self-expanding Evolut valves

Researchers evaluated data from more than 200 patients who underwent redo TAVR, noting that women and patients with a higher BMI faced a higher risk of coronary flow compromise.

April 20, 2023
#ACC23 #ACC #Heartflow

HeartFlow announces US launch of AI-powered solution for evaluating coronary arteries

The AI-powered tool gained FDA clearance back in October 2022. 

April 18, 2023
American Heart Association and Joint Commission launch new Comprehensive Heart Attack Center certification.

ACS and revascularization after TAVR: New data on a high-risk scenario

“It is vital to identify patients who are at a high risk for ACS after TAVR for potential treatment beforehand,” according a new analysis published in the American Journal of Cardiology.

April 17, 2023
The variable fluorescence attenuation of blood has been a hindrance to near-infrared fluorescence (NIRF) measurements in cardiovascular imaging. Fortunately, researchers have devised an innovative correction method in which the guidewire (GW) is coated with the fluorescent agent (ICG) and used as a reference standard in each frame, leading to a much higher accuracy. Credit: Rauschendorfer et al., doi 10.1117/1.JBO.28.4.046001

New technique improves accuracy of near-infrared fluorescence imaging

NIRF imaging could help interventional cardiologists personalize care in the cath lab, but a key engineering issue needed to be solved first.

April 17, 2023

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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