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Ventricular Arrhythmia News

Could Hackers Target Heart Devices?

Posted 20 Feb 2018 by Drugs.com

TUESDAY, Feb. 20, 2018 – Your wireless heart implant suddenly goes on the fritz, either conking out completely or causing your heart to beat rapidly or irregularly. Could you be the victim of a hacking attack aimed at endangering your life by messing with your heart device? It happened on the "Homeland" TV series, when Islamic terrorists hacked the heart pacemaker of the vice president of the ...

Implantable Defibrillator May Not Mean End to Sports

Posted 5 Jun 2017 by Drugs.com

MONDAY, June 5, 2017 – Competitive sports may be safe for many athletes who have an implantable cardioverter defibrillator (ICD), new research suggests. The four-year study followed 440 athletes with ICDs who participated in vigorous sports such as running, basketball, soccer, tennis, volleyball, skiing and snowboarding. An ICD is a battery-powered device placed under the skin. When it detects ...

No Link Between Common Antibiotic, Irregular Heartbeat

Posted 18 Apr 2017 by Drugs.com

TUESDAY, April 18, 2017 – The widely used antibiotic azithromycin doesn't increase the risk of an abnormal heart rhythm, a new study finds. Azithromycin (Zithromax) is often used to treat respiratory and urinary tract infections. It belongs to a class of drugs known as macrolides. Another type of macrolide called erythromycin can disrupt the heart's normal rhythm. That antibiotic has been linked ...

Heart Devices 101: Guide to the Tools That Keep You Ticking

Posted 3 Apr 2017 by Drugs.com

SUNDAY, April 2, 2017 – Pacemakers, defibrillators and other medical devices have saved the lives of millions of people worldwide. Someone you know probably has received one of these heart-health enhancers, although not all have become household words. The U.S. Food and Drug Administration evaluates and regulates these and other medical devices in the United States. Below, the agency provides a ...

Shocks From Implanted Defibrillators Trigger Health Costs of Their Own

Posted 15 Feb 2017 by Drugs.com

WEDNESDAY, Feb. 15, 2017 – While implanted defibrillators can deliver a potentially lifesaving shock to a heart that's beating erratically, patients often wind up in the emergency room or the hospital needing medical procedures afterwards, a new study shows. That was the case whether the shock was needed or not, and in 38 percent of cases it wasn't, the researchers added. "I see two ...

Implanted Defibrillators Benefit Seniors: Study

Posted 18 Jan 2017 by Drugs.com

WEDNESDAY, Jan. 18, 2017 – Seniors who receive an implantable cardioverter defibrillator (ICD) have high survival rates, a new study finds. An ICD – which is placed under the skin and connected to the heart with wires – detects an irregular heartbeat and delivers an electrical shock to restore normal rhythm. In the study, researchers analyzed data from more than 12,400 Medicare patients, aged ...

Hi-Tech Skin Patch Might Someday Track Your Health

Posted 17 Nov 2016 by Drugs.com

THURSDAY, Nov. 17, 2016 – A new type of acoustic sensor that resembles a small Band-Aid on the skin can monitor your heartbeat and other health measures, researchers say. The sensor may one day offer a way to painlessly and wirelessly track an individual's health. The patch, which weighs less than one-hundredth of an ounce, can help doctors monitor heart health, stomach condition, vocal cord ...

Health Tip: What Could Trigger Heart Palpitations?

Posted 8 Nov 2016 by Drugs.com

-- Heart palpitations are irregular heartbeats that should be observed by a doctor without delay. The National Heart Lung and Blood Institute says triggers may include: Feeling strong emotions. Engaging in strenuous activity. Taking certain medications, including decongestants or diet pills. Taking illegal drugs or consuming nicotine, caffeine or alcohol. Having certain medical conditions, ...

No Link Between Caffeine, Irregular Heartbeat in Heart Failure Patient Study

Posted 17 Oct 2016 by Drugs.com

MONDAY, Oct. 17, 2016 – Contrary to common belief, coffee doesn't seem to increase the risk of irregular heartbeats in people with heart failure, according to a small Brazilian study. "Our data reassures that most patients with heart disease might drink moderate doses of caffeine-rich beverages with no major risks," said lead researcher Dr. Luis Rohde. He's from the division of cardiology at the ...

People With Implanted Defibrillators at Higher Car Accident Risk

Posted 29 Aug 2016 by Drugs.com

MONDAY, Aug. 29, 2016 – People who have an implanted cardiac defibrillator (ICD) to control an irregular heartbeat appear to have more car accidents than similarly aged people without such devices, a new Danish study finds. Overall, Danish drivers with ICDs were 51 percent more likely to be involved in a traffic accident over the two-and-a-half years of the study. But the findings aren't ...

Too Many Public Defibrillators Out of Reach When Needed

Posted 15 Aug 2016 by Drugs.com

MONDAY, Aug. 15, 2016 – Automated external defibrillators (AEDs) placed in public spaces can save the lives of people in cardiac arrest. However, a new Canadian study finds too many of the devices are in buildings that aren't always open, so bystanders can't get them when needed. The study, "serves as a vivid reminder that 24/7/365 access to AEDs is as important as their widespread placement," ...

CPR Help as Near as Your Phone

Posted 4 May 2016 by Drugs.com

WEDNESDAY, May 4, 2016 – A stranger or someone you love suddenly collapses with cardiac arrest, but you don't know CPR. New research shows that help – and CPR instruction – may be just a cellphone call away. This is "a real-world approach that the majority of communities can adopt to help improve survival in out-of-hospital cardiac arrest," said one expert, emergency room physician Dr. Robert ...

Study Ties Implanted Defibrillators to Long-Term Complications

Posted 3 May 2016 by Drugs.com

MONDAY, May 2, 2016 – Implantable defibrillators – devices that detect and correct an abnormal heart rhythm – are associated with a high risk of long-term complications, a new study suggests. "An [implantable cardioverter-defibrillator] is a highly effective treatment option to reduce the risk of sudden cardiac death," said lead researcher Dr. Isuru Ranasinghe, a senior cardiologist at the ...

Death of Loved One May Trigger Heart Rhythm Trouble

Posted 6 Apr 2016 by Drugs.com

WEDNESDAY, April 6, 2016 – Losing your nearest and dearest may break your heart, literally. People are more likely to develop an irregular heartbeat following the death of their spouse or life partner, particularly if they're younger or the loved one died unexpectedly, a new study suggests. Risk of atrial fibrillation – a quivering or irregular heartbeat that can cause stroke and heart disease ...

Wearable 'Defibrillator-in-a-Vest' May Help Some Heart Patients

Posted 29 Mar 2016 by Drugs.com

MONDAY, March 28, 2016 – A vest containing a defibrillator may be an option for some heart patients who can't use an implantable defibrillator – the device that can shock the heart back to a proper rhythm if needed. That's the conclusion of the first science advisory on the devices just issued by the American Heart Association. The advisory, however, cautioned that there are still big gaps in ...

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