Screening for atrial fibrillation could reduce risk of stroke
Screening for atrial fibrillation in 75- and 76-year-olds could reduce the risk of stroke, severe bleeding and death, according to a study at Karolinska Institutet in Sweden that has been published in the journal The Lancet.Atrial fibrillation, a form of arrhythmia or irregular heartbeat, is associated with a five-fold increased risk of stroke. The symptoms are often deleterious since large blood clots can form in the heart, break free and risk clogging large vessels in the brain and cause stroke. Anticoagulant therapy reduces the risk of stroke. Still, countries do not screen the general