This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
In chronic kidney disease patient endodontic treatment should be done on: 
Select and explain. 
A. On the day of dialysis after dialysis., B. On the day of dialysis before dialysis., C. Day after dialysis., D. Day before dialysis.
C: Day after dialysis.
Answer: C: Day after dialysis. 
Explanation: Direct lines from cohen:
Endodontic treatment in chronic kidney disease patient’s is best scheduled on the day after dialysis or say next day after dialysis.
On the day of dialysis, patients are generally fatigued and have bleeding tendency.