This book tells the story of how a remarkable metal alloy— Nitinol—reshaped modern medicine. With its unique ability to bend, compress, and then spring back into a precise form, Nitinol became the foundation for devices that could be delivered through tiny openings and expand inside the body to restore blood flow or repair damaged vessels. From the first experimental spiral stents to today’s sophisticated drug-eluting and graft-covered designs, this book traces the scientific breakthroughs, engineering ingenuity, and clinical milestones that turned Nitinol stents into life-saving tools used around the world. It highlights the visionaries who pioneered the field, the challenges they overcame, and the innovations still unfolding—such as retrievable implants and personalized designs made possible by advanced manufacturing. At once a history of discovery, a chronicle of medical progress, and a glimpse into the future, Bloodline of Nitinol Stents shows how one alloy has transformed patient care and continues to shape the possibilities of minimally invasive medicine.