Fig. 5From: Pulmonary vein perforation into the respiratory tract with systemic air embolism: a rare complication of left atrial appendage closureFlowchart to guide the management of patients with suspected pulmonary vein perfusion during the LAAC procedure. TTE = transthoracic echocardiography; CTA = computed tomography angiography; LAAC = left atrial appendage closureBack to article page