This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary Tract, Subject name: Pediatrics
Which of the following are indications of dialysis in a patient with suspected poisoning? 
Select and explain. 
A. Prolonged coma, B. Hepatic and renal failure, C. Plasma levels in fatal range of the toxin, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. D. All of the aboveIndications of Dialysis in a patient with suspected poisoning are:Prolonged coma, Hepatic and renal failure, Plasma levels in fatal range, when removal of toxin is possible only dialysis (e.g. barbitutates, chloral hydrate, ethylene glycol, theophylline, salicylates and heavy metals)