This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
Indications of dialysis after failure of medical management include 
Select and explain. 
A. Hypervolemia, B. Hyperkalemia, C. Hypotension, D. Uremia
C: Hypotension
Answer: C: Hypotension 
Explanation: Dialysis is indicated when medical management fails to control volume overload, hyperkalemia, or acidosis; in some toxic ingestions; and when there are severe complications of uremia (asterixis, pericardial rub or effusion, encephalopathy, uremic bleeding). One of the major complications of hemodialysis is hypotension, paicularly in the critically ill. Ref: Harrison 19e 1811