World holds its breath as second dying man is given a pig’s heart

A 58-year-old man with terminal heart disease has gone under the knife, becoming the second patient to ever receive a pig heart in a complicated, high-risk xenotransplant. Lawrence Faucette was ineligible for a human heart due to pre-existing periphera… Continue reading World holds its breath as second dying man is given a pig’s heart

Study finds 68 new genes linked to cardiovascular disease risks

A high resting heart rate, which is generally considered anything above 100 beats per minute (bpm), has been linked to an elevated risk of serious cardiovascular conditions such coronary artery disease and stroke. And while the cause of a high resting … Continue reading Study finds 68 new genes linked to cardiovascular disease risks

Red blood cells trigger protective mechanism against heart damage

Researchers have found that red blood cells have an innate ability to trigger a pathway that protects the heart from injury during periods of low oxygen, such as during a heart attack. The effect was stronger in people fed a diet high in nitrates, foun… Continue reading Red blood cells trigger protective mechanism against heart damage

Warning signs of sudden cardiac arrest different for men and women

A new study has examined the most common warning signs associated with a deadly out-of-hospital sudden cardiac arrest and found that symptoms differ significantly between the sexes. The researchers hope their study will improve survival rates and educa… Continue reading Warning signs of sudden cardiac arrest different for men and women

Exercising to lose weight? Your fat-burn zone may need to change

While most people attempting to lose weight will know that there is an optimal “zone’’ based on the heart rate achieved during different activities, at which fat metabolizes most efficiently. However, it’s generally a one-size-fits-all approach based o… Continue reading Exercising to lose weight? Your fat-burn zone may need to change

Want to lower your blood pressure? Try a plank

The debate over which physical activity is better has been in full swing since even before fitness became a global industry worth nearly US$100 million each year. But one type of workout is often overlooked in research that largely focuses on weight or… Continue reading Want to lower your blood pressure? Try a plank

Testing for a common heart arrhythmia with a shopping trolley

We could soon be checking our heart rhythm while doing the grocery shopping, thanks to a device incorporated into the handle of a supermarket trolley designed to monitor for atrial fibrillation, a common heart arrhythmia that’s a key risk factor for st… Continue reading Testing for a common heart arrhythmia with a shopping trolley

Stem cell therapy regenerates damaged heart cells & improves function

Researchers have transplanted precursor stem cells into the damaged heart muscle of pigs, repairing injured cells and improving heart function. The study may lead to a treatment that can regenerate heart muscle damaged by a lack of oxygen.Continue Read… Continue reading Stem cell therapy regenerates damaged heart cells & improves function