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Related terms: Bradycardia, Slow Heart Rate, Slow Heartbeat

Could Hackers Target Heart Devices?

Posted 4 days ago 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 ...

Motor On, Heart Patients: Electric Cars Don't Harm Cardiac Implants

Posted 14 Nov 2017 by Drugs.com

MONDAY, Nov. 13, 2017 – Heart patients who've bought an all-electric Tesla need not worry that their car might interfere with their implanted defibrillator. That's the finding from a new study of 34 seniors who had the devices, which help guard against dangerous irregular heartbeats. The study "demonstrates the safety of the Tesla electric vehicle in patients with cardiac defibrillators and is ...

Don't Bank on Heart-Rate Accuracy From Your Activity Tracker

Posted 10 Apr 2017 by Drugs.com

MONDAY, April 10, 2017 – Wrist-worn activity trackers such as Fitbit don't reliably assess heart rate, a new study finds. While the devices may have some legitimate benefits, they shouldn't be used for medical purposes, researchers suggest. Evaluating four wearable activity trackers from Fitbit, Basis and Mio, the investigators compared results to those from an electrocardiograph (EKG). The ...

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 ...

Heart Rate Change When Standing Up Might Predict Older Adult's Death Risk

Posted 7 Dec 2016 by Drugs.com

WEDNESDAY, Dec. 7, 2016 – Tracking the change in an older adult's heart rate when they stand up might reveal their risk of death over the next several years, a new study suggests. As the researchers explained, when people stand up their heart rate initially increases, and then recovers. The speed of that heart rate recovery in the 20 seconds after standing predicted an older adult's risk of ...

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 ...

Smartphone Device Detects Undiagnosed Irregular Heartbeat

Posted 13 Oct 2016 by Drugs.com

THURSDAY, Oct. 13, 2016 – A small device synced to a smartphone may help identify new cases of a potentially deadly, irregular heart rhythm, a preliminary study suggests. Researchers in Hong Kong used this technology to check the feasibility of widespread community screening for atrial fibrillation, a risk factor for stroke. The hope is that catching more cases of this irregular heartbeat ...

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 ...

FDA Approves First Wire-Free Pacemaker

Posted 7 Apr 2016 by Drugs.com

THURSDAY, April 7, 2016 – The first leadless, wire-free heart pacemaker has been approved by the U.S. Food and Drug Administration. Medtronic's Micra Transcatheter Pacing System works like other pacemakers to regulate heart rate in people with heart rhythm disorders, but does not use wired leads to make the electrical connection between the device and the heart. One expert believes the device's ...

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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