RT Book, Section A1 Ghazzal, Ziyad A2 Samady, Habib A2 Fearon, William F. A2 Yeung, Alan C. A2 King III, Spencer B. SR Print(0) ID 1146598327 T1 Coronary Balloon Angioplasty T2 Interventional Cardiology, 2e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071820363 LK accesscardiology.mhmedical.com/content.aspx?aid=1146598327 RD 2024/04/23 AB Percutaneous transluminal coronary angioplasty (PTCA) was first described by Andreas Gruentzig in 1976, when he reported the successful application of the new technique in canine coronary experiments. Dr. Gruentzig designed and assembled balloon dilation catheters in his own kitchen. He performed the first coronary angioplasty in a conscious human patient in September 1977 in Zurich, Switzerland. The dilation catheter consisted of a balloon attached to a long shaft and a short wire attached to its tip. Soon after, balloon catheters were designed with a central guidewire lumen. Since the introduction of balloon angioplasty, major advancements have taken place in the field of percutaneous coronary interventions, but the majority of cases still require dilatation of the lesion with a balloon catheter even when a stent or other devices are used. In many instances, lesion preparation is crucial prior to stent deployment.