Avi Yavetz, left, received a vein from his son Snir, right, at Hadassah University Medical Center, Jerusalem, in the first-ever live vein transplant. Photo: courtesyYou’ve heard of heart transplants, kidney transplants and bone-marrow transplants. Now doctors at Hadassah University Medical Center in Jerusalem have added a new type: the vein transplant. And it saved the life of 60-year-old Israeli Avi Yavetz.