The Need for Randomized Trials to Prove the Safety and Efficacy of Parachutes, Bulletproof Vests, and Percutaneous Renal Intervention Christopher J. White, MD Mayo Clinic Proceedings Volume 86, Issue 7, Pages 603-605 (July 2011) DOI: 10.4065/mcp.2011.0278 Copyright © 2011 Mayo Foundation for Medical Education and Research Terms and Conditions
FIGURE There is a poor correlation of quantitative angiographic diameter stenosis with baseline mean translesional pressure gradient (BPG) (left), hyperemic mean translesional pressure gradient (HPG) (middle), and renal fractional flow reserve (FFR) (right). From Catheter Cardiovasc Interv,17 with permission. Mayo Clinic Proceedings 2011 86, 603-605DOI: (10.4065/mcp.2011.0278) Copyright © 2011 Mayo Foundation for Medical Education and Research Terms and Conditions