The use of percutaneous left atrial appendage occluder device in a patient with prior surgical ligation with incomplete exclusion: a case report
Raef Fadel,
Essaq Khan,
Waddah Maskoun
Abstract:Background
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia, and the most common cause of cardioembolic stroke. The left atrial appendage (LAA) is the main source of thrombus formation in patients with AF. Therapies include use of percutaneous LAA closure devices, or surgical LAA occlusion (LAAO). Despite these options, complete closure of the LAA is not always achieved, and residual communication between the LAA and atrium may result in increased thrombus formation. A… Show more
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