Heart Rhythm

Hearts should have normal rhythm to their beats, but when these beats are out of synch, it causes inefficient pumping of blood. Irregular heart arrhythmias occur when the electrical signals that coordinate the heart's beats do not work properly. This can cause beats that are too fast (tachycardia), or too slow (bradycardia). Tachycardias include atrial fibrillation (AFib), supraventricular tachycardia, ventricular fibrillation, and ventricular tachycardia (VT). Bradycardias include sick sinus syndrome and conduction block. Electrophysiology arrhythmia treatments include medications, life style changes, and the EP lab interventions of catheter ablation, and implantable pacemakers or defibrillators.

Advanced visualization makes the cut

Although much of the focus on advanced visualization in medical imaging has been on its use in diagnostic interpretation, one of the technologys strongest clinical roles may be its utilization by clinicians in planning interventional treatments. In addition to improving the quality of patient care, the applications may also foster even stronger collaboration between radiology services and surgical units.

GFR model aids kidney donor assessment

Although measured glomerular filtration rate (GFR) is the best overall index of renal function, determining this measurement can be both costly and time consuming. A technique employing advanced visualization technology holds promise for both a quicker and lower-cost method of estimating GFR, according to research published this month in Radiology.

Three Methods to Drive Down EP Inventory Costs

As electrophysiology (EP) lab volumes in the U.S. continue to rise and as new innovations in EP technologies and devices emerge, hospitals of all sizes are faced with similar supply chain issueshaving enough stock on hand, keeping physicians happy and controlling costs.

Cambridge Heart inks development, distribution deal

Cambridge Heart has signed a non-exclusive development and distribution agreement with an undisclosed U.S. stress test manufacturer to develop a microvolt T-Wave alternans module.

House passes bill to help fund and train for AEDs in schools

The U.S. House of Representatives has passed the Josh Miller HEARTS Act, (H.R. 1380), legislation that establishes a federal grant program to help fund the placement of automated external defibrillators (AEDs) at elementary and secondary schools across the country. While also requiring school personnel to receive training in the operation of AEDs, the legislation will increase public awareness of sudden cardiac arrest (SCA) and the importance of AEDs in schools.

FEATURE: New software optimizes link between CRT pacemaker and exercise

Patients implanted with cardiac resynchronization pacemakers at the University of Illinois Medical Center at Chicago are breathing easier now that physicians are using a new method to help optimize heart failure therapy.

New European ICD consensus statement includes driving restrictions

Patients with an implantable cardioverter defibrillator (ICD) have an ongoing risk of sudden incapacitation that might cause harm to others while driving a car, according to a consensus statement presented at a press conference Sunday at the EUROPACE meeting in Berlin. Driving restrictions are imposed making these recommendations an important guideline for patients.

ARRA to drive pace of health IT deployment

The American Recovery and Reinvestment Act (ARRA), which has allocated $19.2 billion for health IT investment by the federal government, will provide the funding catalyst for hospitals to advance their EMR capabilities, according to an online presentation made earlier this week by HIMSS Analytics Executive Vice President Michael W. Davis.

Around the web

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.

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