Publications by authors named "Leland Siwek"

Objective: Vascular complications (VC) and bleeding complications impact morbidity and mortality after transfemoral transcatheter aortic valve replacement (TF-TAVR). Few contemporary studies have detailed these complications, associated treatment strategies, or clinical outcomes. We examined the incidence, predictors, treatment strategies, and outcomes of VCs in a multicenter cohort of patients undergoing TF-TAVR.

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Objective: : The purpose of this study was to demonstrate the feasibility of simple to complex endoscopic robotic mitral valve repair, using a lateral approach.

Methods: : Data were retrospectively collected on 201 patients undergoing a lateral "ports only" endoscopic robotic mitral valve repair at three institutions. Techniques of aortic occlusion included the endoaortic balloon or a transthoracic clamp.

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Background: Robotic totally endoscopic coronary artery bypass (TECAB) of the left anterior descending artery (LAD) coupled with percutaneous coronary intervention (PCI) of a second coronary artery has been investigated in patients with multivessel disease to provide a minimally invasive therapeutic option.

Methods And Results: TECAB of the LAD was performed using the left internal mammary artery (LIMA). A second lesion was treated with PCI before surgery, simultaneously, or after surgery.

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Background: Robotic technology has been proven safe and efficacious in the performance of mitral valve repair and atrial septal defect repair. This report describes a Food and Drug Administration-sanctioned multicenter study of the safety and efficacy of the da Vinci system (Intuitive Surgical, Inc, Mountain View, CA) for totally endoscopic coronary artery bypass (TECAB) surgery.

Methods: Patients requiring left anterior descending (LAD) coronary artery revascularization were eligible.

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