Key result
Refractory torsades de pointes can present as short-coupled variants or post-MI acquired long QT syndrome.
May guide recognition of short-coupled or post-MI acquired long QT variants in refractory torsades; extends case observations but leaves open prospective validation.
Torsades de pointes (TdP) is a life-threatening form of ventricular tachycardia characterized by QRS complexes twisting around the isoelectric line on...
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Ganzorig et al. (2026) studied this question. Refractory torsades de pointes can manifest as a short-coupled variant or result from acquired long QT syndrome following myocardial infarction.
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