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.

Pulse oximetry is viable screening tool for congenital heart disease

Pulse oximetry, a noninvasive method allowing the monitoring of the oxygenation of a patient's hemoglobin, can be used as a screening tool to detect critical congenital heart disease (CHD) in infants, and is more readily available than echocardiography, the current gold standard for critical CHD diagnosis, according to research presented Oct. 14, at the American Academy of Pediatrics' National Conference and Exhibition in Boston.

HeartRhythm: Cost-effective ECG screening for athletes may be feasible

Implementing a widespread, cost-effective electrocardiographic screening program for young athletes could be feasible and potentially could help reduce the rate of sudden cardiac death, according to a study published in the October issue of HeartRhythm.

CT screening, mobile apps top Cleveland Clinic's medical innovations list

Cleveland Clinic has unveiled its predictions of emerging technologies that will shape healthcare in the next year. From wearable bionic devices to a concussion management system for athletes, Cleveland Clinic's Top 10 Medical Innovations for 2012 highlight new techniques, therapies and approaches to treating a host of medical conditions.

AIM: ICDs should no longer be contraindicated for an MRI

MRI is safe in some patients with cardiac pacemakers and defibrillators, according to a study published Oct. 4 in Annals of Internal Medicine. The authors approach provides a template for other practitioners, writers concluded in an accompanying editorial, but the protocols should be followed strictly after weighing clinical benefits and risks.

ASE: Are cardiovascular sonographers at high risk of radiation exposure?

There is growing concern among cardiac sonographers about the amount of radiation exposure they experience on the job and few say their workplace has a formal policy to address radiation safety for sonographers, according to a survey conducted by the American Society of Echocardiography.

Study: Buried data in ECGs predict risk of death after ACS

A multidisciplinary team of engineers and cardiologists reported that what appears to be noise on electrocardiograms (ECGs) contains useful information for estimating the risk of death for patients who experience acute coronary syndrome (ACS). In a study published in the Sept. 28 issue of Science Translational Medicine, the team proposed that sophisticated computational techniques applied to routinely collected ECG data could be integrated into clinical practice to provide more accurate risk stratification.

Cleveland Clinic establishes preventive card chair

Cleveland Clinic has received a $750,000 grant from the Cleveland Foundation to establish the Leonard Krieger Chair in Preventive Cardiology. Stanley Hazen, MD, PhD, will be the first to hold the chair.

Inventory Management: Cutting Costs (But Not Care) in the Cath Lab

Savvy cath lab managers have learned a number of ways to cut down on costs without compromising care. Trimming waste, expanding buying power, building partnerships and automating processes help achieve these goals.

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.