The Z-5™ Atrioseptostomy catheter was developed in collaboration with Dr Ziyad Hijazi and was first approved and introduced in 1996. With over 25 years of proven safety and clinical experience, the Z-5™ is trusted by interventional pediatric cardiologists throughout the world. The dual lumen shaft design provides pushability, coupled with exceptional pull strength. The Z-5™is available in 9.5mm and 13.5mm diameters.