Today we are joined by Dr. Mario Rubin, Associate Professor of Medicine in the Nephrology Department and the acting Director of the Nephrology fellowship here at the University of Maryland. Dr. Rubin is a recent transplant from Boston where he served as director of nephrology education and director of the Transplant Nephrology Fellowship at Massachusetts General Hospital. We stole him for a single hour to discuss some of the basics & cutting edge controversies about AKI in the the critically ill patient .