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.

Cath Lab Oversight: Is Peer Review Enough?

Due to recent highly publicized controversies of alleged over-stenting, state and federal authorities have begun to question the peer review process in cath labs. As a result, professional societies are exploring a new accreditation process, but some providers fear the time and costs that this could entail.

JACC: HCTZ poorly reduces BP when compared to all other drugs

The antihypertensive efficacy of hydrochlorothiazide (HCTZ) in its daily dose (12.5 to 25 mg) measured by ambulatory blood pressure (BP) is inferior to all other drug classes, according to a systematic review published in the Feb. 1 issue of Journal of the American College of Cardiology.

AJR: Abdominal CT often changes diagnosis

Data provided by abdominopelvic CT of emergency department patients with nontraumatic abdominal pain changed treatment plans for almost half of patients and significantly reduced probable hospital admissions, according to a study conducted at Massachusetts General Hospital and published in the February issue of the American Journal of Roentgenology.

JACC: No post-MI interaction between Plavix, calcium-channel blockers

The clinical efficacy of clopidogrel (Plavix) in patients with a recent MI is not modified by concomitant calcium-channel blocker treatment, and the potential drug interaction is unlikely to have clinical significance, according to research published Jan. 25 in the Journal of the American College of Cardiology.

BAFS: New AF ablation guidelines to weigh real-life practice considerations

BOSTON--The Heart Rhythm Society, along with other societies, is currently revising the atrial fibrillation (AF) ablation consensus statement, last issued in 2007, paying particular attention to ablation developments, new anticoagulation options and the use of transesophageal echocardiography, according to a presentation at the Boston AF Symposium (BAFS).

JACC: Triple-antiplatelet therapy is no better than dual therapy

Despite a greater reduction of platelet reactivity by the addition of cilostazol to conventional dual-antiplatelet therapy, triple-antiplatelet therapy did not show superiority in reducing the composite of adverse cardiovascular outcomes after drug-eluting stent implantation, according to a study in the Jan. 18 Journal of the American College of Cardiology.

Circ: CABG open vein harvesting may be 'obsolete' soon

The use of endoscopic vein harvesting during CABG was not associated with harm or decreased survival compared with open vein harvesting, based on a regional, five-year study published Jan. 10 in Circulation.

ICD use in primary prevention: Do we really know enough?

The potential improper utilization of implantable cardioverter-defibrillators (ICDs) for primary prevention has recently come to the forefront, as some data have associated this practice with a greater risk of mortality. While many providers may be stretching the guideline recommendations in an effort to treat very sick patients with no alternatives, others are calling for a better understanding of how the therapy affects various populations.

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.