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.

AHA: More testing does not facilitate better heart disease diagnosis

Performing additional diagnostic testingC-reactive protein and coronary calcium scoring, among othersdoes not produce better findings, according to an expert consensus document released at the annual American Heart Association (AHA) meeting Nov. 15. Assessing cholesterol levels, blood pressure, age, sex, family history, smoking and incidence of diabetes is still the best risk assessment tool to predict heart disease.

Physio-Control/AirStrip partner to advance pre-hospital care

AirStrip Technologies and Physio-Control have partnered to integrate remote patient monitoring applications (AirStrip) with patient data transmission networks (Physio-Control) to deliver mobile solutions that help mobilize critical information.

Toshiba unveils 32 element coils

Toshiba America Medical Systems is introducing 32 element cardiac and head coils for its Vantage Titan MR line.

PET Helps Cushion Nuclear Reimbursement Cuts

Orlando Heart Center, a 23-physician four-office practice close to Orlando, Fla., prepared for the 2010 reimbursement cuts by investing in a PET scanner. The center since has shifted more SPECT patients to PET, resulting in multiple benefits for the practice and patients.

Stroke Imaging: Whats Best vs. Whats Practical

The solid evidence points to MRI as the first-line test for acute stroke assessment. Limited scanner availability, however, has prompted many to rely on CT, despite the lack of rigorous clinical studies to support its use.

JAMA: Consultation+HF education does not reduce death, hospitalizations

Adding a self-management counseling regimen to educational interventions for heart failure (HF) patients did not reduce death or HF hospitalizations, according to a study published in the Sept. 22/29 issue of the Journal of the American Medical Association.

FDA pushes off ticagrelor decision for three more months

The FDA has extended the time to complete its review of the new drug application for ticagrelor (Brilinta, AstraZeneca) from Sept. 16 to Dec. 16.

JACC: ICD electrograms can identify VT in ablation patients

Implantable cardioverter-defibrillators (ICD) electrograms provide a practical approach to identifying ventricular tachycardias (VTs), and can differentiate clinical VTs from inducible VTs of uncertain clinical relevance in patients referred for catheter ablation, based on a study published Sept. 14 in the Journal of the American College of Cardiology.

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.