Sleep disorders

Sleep apnea increases risk of sudden cardiac death

A moderate case of obstructive sleep apnea can significantly increase a person's risk for sudden cardiac death, an often fatal condition where the heart stops beating and must be immediately treated with CPR or an automated ...

Cardiology

Can Twitter save lives?

Discussion about cardiac arrest on Twitter is common and represents a new opportunity to provide lifesaving information to the public, according to new research from the Perelman School of Medicine at the University of Pennsylvania. ...

Cardiology

Sharp decrease in deaths from sudden cardiac arrest

Only a few decades ago, sudden cardiac arrest was a death sentence. Today, a victim of sudden cardiac arrest is saved roughly once every six hours in Sweden, reveals a thesis from the Sahlgrenska Academy at the University ...

Other

Researchers probing how magnets may disable medical devices

Researchers and regulators are working quickly to learn more about potentially dangerous interactions between implanted medical devices and an ever-widening array of consumer gadgets that contain powerful magnets.

Cardiology

MRIs safe with older pacemakers, study finds

(HealthDay)—Powerful magnetic fields created during an MRI scan were thought to play havoc with some pacemakers, but a new study says these scans are safe for people with the heart devices.

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