Fig. 4From: Epicardial left atrial appendage occlusion with a new medical device: assessment of procedural feasibility, safety and efficacy in a large animal modela-f Delivery tool positioning, deployment, removal, and post-deployment epicardial assessment. Jaw closure on LAA ostium/neck (left) and RAA ostium/neck (right), in preparation for fastener deployment (a and b). Post-deployment assessment of LAA (left) and RAA (right) immediately (c and d) and ≥ 5 min (e and f) after fastener deploymentBack to article page