Polymorphic Ventricular Tachycardia by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of a ventricular tachycardia in which the QRS complexes have a variable morphology and often rate. (CDISC)

**Synonyms:** - Polymorphic Ventricular Tachycardia - Polymorphic Ventricular Tachycardia by EKG Finding - VENTRICULAR TACHYCARDIA, POLYMORPHIC - Ventricular Tachycardia, Polymorphic - Ventricular tachycardia, polymorphic - Ventricular tachycardia, polymorphous