Pulse wave Doppler can be used in the left atrial appendage to determine the flow velocity. A velocity of < 0.4 m/s indicates a higher risk, in general, of thromboembolism. Cardiac CT can be used ...
The safety and efficacy of left atrial appendage closure, as compared with oral anticoagulation, in patients at elevated stroke risk undergoing atrial fibrillation ablation have been unclear.
WASHINGTON, DC—Single antiplatelet therapy may be a reasonable antithrombotic choice for some patients with atrial fibrillation who undergo left atrial appendage (LAA) occlusion, according to ...
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