Acute renal injury is an abrupt reduction in kidney function that develops quickly over a few hours to a few days. The pathophysiology of acute kidney injury is divided into what 3 categories?
a) Prerenal, intrarenal, postrenal
b) Prehypertensive, hypertensive, posthypertensive
c) Preinfectious, infectious, postinfectious
d) Prediabetic, diabetic, postdiabetic