Cardiology

First demonstration of a self-powered cardiac pacemaker

As the number of pacemakers implanted each year reaches into the millions worldwide, improving the lifespan of pacemaker batteries has been of great concern for developers and manufacturers. Currently, pacemaker batteries ...

Cardiology

Pacemaker for slow heart rhythm restores life expectancy

Pacemakers implanted for slow heart rhythm restore life expectancy to normal levels, reveals research presented at ESC Congress 2013 today by Dr Erik O. Udo from the Netherlands. The findings provide a new reference point ...

Cardiology

Understanding the role of IKACh in cardiac function

Researchers have uncovered a previously unknown role for the acetylcholine-activated inward-rectifying potassium current (IKACh) in cardiac pacemaker activity and heart rate regulation, according to a study in The Journal ...

Cardiology

Dual chamber defibrillators pose higher risk of complications

A device commonly used to treat dangerous heart rhythms may cause more issues for patients than a simpler version of the same device. The implantable cardioverter-defibrillator (ICD) prevents sudden cardiac death by detecting ...

Alzheimer's disease & dementia

Ohio State implants first brain pacemaker to treat Alzheimer's

During a five-hour surgery last October at The Ohio State University Wexner Medical Center, Kathy Sanford became the first Alzheimer's patient in the United States to have a pacemaker implanted in her brain.

Cardiology

Pacemaker could help more heart failure patients

(Medical Xpress)—A new study from Karolinska Institutet demonstrates that a change in the ECG wave called the QRS prolongation is associated with a higher rate of heart-failure mortality. According to the team that carried ...

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