Population
1 77-year-old female with new onset atrial fibrillation occurring in the absence of structural heart disease
Design
Case_report
Authors
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Propafenone may trigger torsade after quinidine; single case leaves open cross-reactivity among class I agents and should not change practice.
Propafenone may be associated with torsade de pointes, suggesting potential cross-reactivity in patients who previously developed torsade de pointes on Class IA antiarrhythmic drugs.
Hii et al. (1991) studied this question.
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