Interventional Cardiology

This cardiac subspecialty uses minimally invasive, catheter-based technologies in a cath lab to diagnose and treat coronary artery disease (CAD). The main focus in on percutaneous coronary interventions (PCI) to revascularize patients with CAD that is causing blockages resulting in ischemia or myocardial infarction. PCI mainly consists of angioplasty and implanting stents. Interventional cardiology has greatly expanded in scope over recent years to include a number of transcatheter structural heart interventions.

STEMI Networks: Not Why, But How

Reperfusion is the preferred strategy for patients presenting with ST-segment elevation MI (STEMI) and outcomes improve with regionalized systems of care. Yet, such systems are not all equal and competition for patients within regionalized care can impede their initiation and effectiveness.

Circulation: TAVI mortality predictors vary at 30 days and one year

Benefit of transcatheter aortic valve implantation (TAVI) with the CoreValve Revalving system (Medtronic) is maintained up to one year, with acceptable mortality rates at various time points, based on results of an Italian muliticenter registry that were published online Jan. 10 in Circulation. Also, the study authors were able to establish unique mortality predictors, which vary at 30 days and one year.

Medicines Co. skips into black in Q4 & FY10, bolstered by Angiomax sales

The Medicines Company has announced that its financial results for the 2010 fourth quarter and full year, which ended Dec. 31, 2010, were positively impacted by sales of bivalirudin (Angiomax)particularly international salesallowing the company to pull out of net losses.

Spectranetics FY10 net loss remains flat, but upward swing in Q4

Spectranetics has reported a flat net loss for its financial results for the 2010 fiscal year, which ended Dec. 31, 2010, and net income gains in the 2010 fourth quarter, compared with the 2009 fourth quarter.

AHJ: Bivalirudin alone associated with lower risk of acquired thrombocytopenia

Acquired thrombocytopenia occurs in approximately one in 14 patients with acute coronary syndromes (ACS) treated with anti-thrombin and antiplatelet medications and is strongly associated with hemorrhagic and ischemic complications, according to a post hoc analysis of the ACUITY trial. The study, published in the February issue of the American Heart Journal, also found that the administration of bivalirudin monotherapy appears to be associated with less frequent declines in platelet count, compared with an anticoagulant regimen including a GP IIb/IIIa inhibitor.

Atlanta startup receives grant for transapical access, closure system

A Georgia Tech and Emory University medical device startup, Apica Cardiovascular, which has developed a system to standardize transapical access and closure procedures of the beating heart during cardiac surgery, has received a $5.1 million investment.

Feature: Small post-CABG infarcts have long-term prognostic significance

Acute elevated levels of myocardial necrosis biomarkers following CABG surgery, no matter how incrementally small, are prognostic for death, even out to five years, which has implications for clinical trial design, according to a study in the Feb. 9 issue of the Journal of the American Medical Association.

Feature: Change sought in European device approval process

During a recent meeting in January in France, in which regulators and physicians from the U.S. and the European Union (EU) met to discuss ways to improve the EU medical device approval process, it was determined that it would be better to see one regulatory body for the entire EU, rather than separate approval bodies for each country. The attendees also are seeking more experts specific to the device in question involved in the approval process.

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.