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. Author manuscript; available in PMC: 2024 May 20.
Published in final edited form as: J Am Coll Cardiol. 2023 Nov 30;83(1):109–279. doi: 10.1016/j.jacc.2023.08.017
COR LOE RECOMMENDATIONS
1 A 1. In patients with AF undergoing cardiac surgery with a CHA2DS2-VASc score ≥2 or equivalent stroke risk, surgical LAA exclusion, in addition to continued anticoagulation, is indicated to reduce the risk of stroke and systemic embolism.1-3
1 A 2. In patients with AF undergoing cardiac surgery and LAA exclusion, a surgical technique resulting in absence of flow across the suture line and a stump of <1 cm as determined by intraoperative transesophageal echocardiography should be used.1,4,5
2b A 3. In patients with AF undergoing cardiac surgery with CHA2DS2-VASc score ≥2 or equivalent stroke risk, the benefit of surgical LAA exclusion in the absence of continued anticoagulation to reduce the risk of stroke and systemic embolism is uncertain.1-3