| torsades de pointes |
an atypical rapid ventricular tachycardia with periodic waxing and waning of amplitude of the QRS complexes on the electrocardiogram as well as rotation of the complexes about the isoelectric line; it may be self-limited or may progress to ventricular fibrillation.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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