Cardiology Resources Discover various resources, brochures, and videos to assist in the understanding and workings of our cardiology products. Video Resources Baylis Medical, Pulmonary Atresia Videoclose Nit Occlud ASD R Nit Occlud Le VSD Nit Occlud PDA R NNit Occlud PFO Stenting of Coarctation of the Aorta using a NuMed CP Stent Document Resources NRG™ RF Transseptal Needle Brochure PFM Snare IFU Baylis Protrack Microcatheter Brochure Baylis RF Punture Generator Brochure NuDEL Brochure DuraSheath Brochure Model Selection Venus P-Valve™ Brochure Patient Information AVNeo™ Sizer System Brochure