Ventricular Tachycardia Polymorphic EKG Interpretation
EKG Features
Rate: Fast (100-300 bpm)Rhythm: Regular or irregular
P Wave: Absent
PR Interval: Not measurable
QRS: Normal or wide (>0.10 sec), bizarre looking
Polymorphic ventricular tachycardia has changing ECG shapes from beat to beat. See the pages on ventricular tachycardia, monomorphic VT and Torsade de Pointes for related information.
MedlinePlus
Ventricular Tachycardia Polymorphic EKG Interpretation Example
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