Injectable pacemaker regulates heartbeat for 5 days then dissolves

A new injectable, temporary pacemaker could help correct a heart arrhythmia in an emergency. This nanoparticle gel can regulate the heart’s electrical signals for up to five days before dissolving harmlessly in the body.Continue ReadingCategory: Medica… Continue reading Injectable pacemaker regulates heartbeat for 5 days then dissolves

Constipation linked to significantly elevated risk of cardiac events

Smoking, obesity, and stress. They’re all common causes of damaging cardiac events. However, a just-published study says a new culprit should be added to the list of the risks that can hurt our hearts: constipation.Continue ReadingCategory: Health &amp… Continue reading Constipation linked to significantly elevated risk of cardiac events

Shockwave-shooting ‘space hairdryer’ regrows heart tissue in patients

It turns out that blasting people with shockwaves during open-heart surgery is a really good idea. That’s what researchers found who used the technique to reactivate heart cells and improve the post-op lives of patients in a groundbreaking study.Contin… Continue reading Shockwave-shooting ‘space hairdryer’ regrows heart tissue in patients

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

Technique reverses heart attack damage by reprogramming scar cells

For all they do for us, our hearts aren’t very good at repairing themselves. So when a person suffers a heart attack, their blood pump is left with a large amount of scar tissue, which can impede the organ’s flexibility and thereby its function. Inspir… Continue reading Technique reverses heart attack damage by reprogramming scar cells

New wrist sensor could save heart attack patients critical time in ER

A new device designed to accurately and quickly sense whether a cardiac arrest patient also has a heart valve blockage that needs urgent treatment is now undergoing trials in Seattle.Continue ReadingCategory: Medical, ScienceTags: University of Washing… Continue reading New wrist sensor could save heart attack patients critical time in ER

Safe, effective new procedure to surgically treat common arrhythmia

Atrial fibrillation (AF or AFib) is the most common type of heart arrhythmia, affecting millions of people worldwide. Researchers have now developed a new procedure that shows great promise as a safe, quick and effective alternative to existing surgica… Continue reading Safe, effective new procedure to surgically treat common arrhythmia

mRNA treatment repairs mouse hearts to “near normal” after heart attack

Researchers at the University of Houston have demonstrated a new technique for helping heart cells regenerate after a heart attack, using mRNA to return the cells to a stem-cell-like state. Tests in mice showed drastic improvements to heart function a … Continue reading mRNA treatment repairs mouse hearts to “near normal” after heart attack

Newly discovered biomarker predicts COVID-19 death days in advance

Researchers from The Mount Sinai Hospital have found changes to electrical activity in the heart can help predict which hospitalized COVID-19 patients are more likely to decline and die. The biomarker is easily measurable and potentially predicts death… Continue reading Newly discovered biomarker predicts COVID-19 death days in advance

Radiation to the heart corrects arrhythmia by reactivating younger state

Scientists at the Washington University School of Medicine have made an intriguing discovery that could see radiation therapy become a less invasive treatment for heart arrhythmia. The technique seems to activate the heart cells to revert to a younger … Continue reading Radiation to the heart corrects arrhythmia by reactivating younger state