Whether left atrial appendage (LAA) occlusion could reduce stroke in patients with AF risk factors who undergo non–AF-related cardiac surgery remains uncertain and larger randomized trials are needed to determine whether LAA ligation could benefit this patient population.
2019 AHA/ACC/HRS Focused Update of the 2014 AHA/ACC/HRS Guideline for the Management of Patients With Atrial Fibrillation A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines and the Heart Rhythm Society[1][edit | edit source]
Recommendation for Cardiac Surgery—LAA Occlusion/Excision Referenced studies that support the modified recommendation are summarized in Online Data Supplement 5[edit | edit source]
1. Surgical occlusion of the LAA may be considered in patients with AF undergoing cardiac surgeryS4.4.2-1, as a component of an overall heart team approach to the management of AF.MODIFIED: LOE was updated from C to B-NR because of new evidence. (Level of Evidence: B-NR) "
2021 NICE Guideline for the Management of Patients With Atrial Fibrillation [2][edit | edit source]
↑ 3.03.1January, C. T.; Wann, L. S.; Alpert, J. S.; Calkins, H.; Cleveland, J. C.; Cigarroa, J. E.; Conti, J. B.; Ellinor, P. T.; Ezekowitz, M. D.; Field, M. E.; Murray, K. T.; Sacco, R. L.; Stevenson, W. G.; Tchou, P. J.; Tracy, C. M.; Yancy, C. W. (2014). "2014 AHA/ACC/HRS Guideline for the Management of Patients With Atrial Fibrillation: A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines and the Heart Rhythm Society". Circulation. doi:10.1161/CIR.0000000000000041. ISSN0009-7322.