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.

An updated look at how cognitive impairment affects TAVR outcomes

The connection between cognitive impairment and postoperative delirium among TAVR patients stood out as a definite concern to the study's authors.

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FAPI PET/CT findings linked with risk of sudden cardiac death

Experts involved in the research suggested that these findings indicate a potential role for FAPI PET/CT imaging in detecting changes in myocardial fibrosis, noting that it could be more sensitive to earlier changes than standard cardiac MRI.

CT has been used for planning and procedural guidance in pulmonary vein isolation (PVI) for about 20 years. It shows the anatomy to the electrophysiologist. The EPs also can load the imaging into their EP mapping system. It also shows them the location of the esophagus and the phrenic nerve so they can avoid these during the procedures. #PVI #EPeeps

VIDEO: The expanding role of cardiac CT in electrophysiology

Harold Litt, MD, division chief of cardiothoracic imaging and director of the Center for Advanced CT Imaging Sciences at the Perelman School of Medicine of the University of Pennsylvania, explains the role of cardiac CT in EP procedures.

A transcatheter aortic valve replacement (TAVR) procedure being performed at Intermountain Healthcare. Image from Intermountain Healthcare

Severe prosthesis-patient mismatch after TAVR linked to a higher risk of death

Researchers examined data from 82,000 TAVR patients, focusing on echocardiography-defined PPM. They shared their results in JACC: Cardiovascular Imaging.

FFR-guided PCI provides significant value, new meta-analysis confirms

FFR-guided PCI was associated with improved resource utilization and less radiation exposure, among other benefits, when compared to angiography-guided procedures.

Microbot Medical microcatheters Liberty Robotic System

Microbot Medical acquires Nitiloop’s assets, including FDA-cleared microcatheters

The company plans to integrate the newly acquired microcatheters into its existing robotics platforms. 

VIDEO: Role of PFO closure in stroke prevention

John Carroll, MD, director of interventional cardiology and professor of medicine at the University of Colorado, explains the state of  transcatheter closure of patent foramen ovale (PFO) to prevent stroke.

A FEOPS image of a Watchman LAA occluder device being checked for virtual sizing in an anatomical model of the patient's left atrial appendage. Dhanunjaya Lakkireddy, MD, explains the role and technology of LAA closure devices in managing AFib patients.

VIDEO: The value of left atrial appendage occlusion in AFib patients

Dhanunjaya Lakkireddy, MD, executive medical director for the Kansas City Heart Rhythm Institute at HCA Midwest Health, explains recent trials in left atrial appendage occlusion (LAAO) and how the therapy helps atrial fibrillation (AFib) patients.