4607
This study prospectively evaluated the clinical efficacy , the incidence of torsades de pointes , and the presumable risk factors for torsades de pointes in patients treated with d , l - sotalol for sustained ventricular tachyarrhythmias .
 Disease: torsades de pointes; Disease: torsades de pointes; Chemical: d , l - sotalol; Disease: ventricular tachyarrhythmias
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: torsades de pointes; Disease: torsades de pointes; Chemical: d , l - sotalol; Disease: ventricular tachyarrhythmias