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There are two main reasons left atrial thrombus forms then detaches to cause embolic stroke. The first is that during atrial fibrillation or flutter, a thrombus may develop in the left atrial appendage, which does not move as much as it does when in sinus rhythm. The likelihood of this occurring in any given year is low, correlated to the CHA2DS2-VASc score. The second reason is not related to CHA2DS2-VASc score
With atrial fibrillation affecting over 10% of people by the age of 70, it is accepted that not every patient with atrial fibrillation needs to be seen by a cardiologist. For the vast majority of patients, their care can be […]
When clots from the left atrial appendage dislodge, they can travel to various parts of the body, including the coronary artery, which receives about 5% of the blood from each heartbeat, or the cerebral arteries, accounting for approximately 20% of each cardiac cycle's output