orum System (SNS) or Renin Angiotensin System (RAS) and an impaired ability of the kidney to excrete salt, NaCl. The transition from SNS to the impaired ability of salt as a consequence of catecholamine induced elevations in blood pressure that preferentially damage regions of the juxtamedullary and medullary regions that do not autoregulate well to changes in renal perfusion pressure. …



