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: Medicine
Dialysis is not effective in: March 2005 
Select and explain. 
A. Salicylate poisoning, B. Digoxin poisoning, C. Barbiturate poisoning, D. Methanol poisoning
B: Digoxin poisoning
Answer: B: Digoxin poisoning 
Explanation: Ans. B: Digoxin poisoning Dialyzable drugs and Poisons: Barbiturates : Phenobarbital -Pentobarbital -Amobarbital Alcohol's : Methanol -Ethanol -Ethylene glycol -Isopropanol Analgesics : Acetylsalicylic acid -Methylsalicylate Metals : Calcium -Potassium -Sodium -Lithium Endogenous toxins : Uric acid -Uremic toxins -Hyperosmolar state Halides : Bromide Miscellaneous : Theophylline -Mannitol -Radiocontrast -Thiocynate - Boric acid -Aniline