With the first coronary balloon angioplasty in 1977 came the challenge of the wound healing process of retenosis. Together these events spawned a new field of medicine, vascular brachytherapy, conceived to resolve this leading complication of vascular intervention. In the ensuing 20 year quest to cure restenosis, radiation vascular therapy appears to be the next logical step, but it still needs validation. Just two years after the first edition, this...