What Is Monomorphic and Polymorphic Vt?

Ventricular tachycardia should be described by type (monomorphic or polymorphic), duration (sustained or non-sustained) and heart rate — i.e. monomorphic VT non-sustained at a heart rate of 220 bpm or sustained polymorphic VT at a heart rate of 250 bpm.

What is monomorphic and polymorphic ventricular tachycardia?

Monomorphic ventricular tachycardia demonstrates a stable QRS morphology from beat to beat while polymorphic ventricular tachycardia has changing or multiform QRS variance from beat to beat.[1] Torsades de pointes is a polymorphic ventricular tachycardia that occurs in the setting of a long QT interval and appears as ...

What is the difference between monomorphic and polymorphic?

Monomorphic ventricular tachycardia is a more organized rhythm than the polymorphic form, and patients may maintain a reasonable hemodynamic state. In the absence of hypotension, monomorphic ventricular tachycardia can be treated with intravenous sotalol (1 mg/kg to a maximum of 100 mg) or amiodarone (5 mg/kg).

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.