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Rapid infusion and underlying cardiac disease were important risk factors in the case reported here , and the authors discount ventricular arrhythmia as the main mechanism .
 Disease: cardiac disease; Disease: ventricular arrhythmia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: cardiac disease; Disease: ventricular arrhythmia