The initial (earliest) report of polymorphous ventricular tachycardia

Area of Science:

• Cardiology
• Medical History
• Electrophysiology

Background:

• Polymorphic ventricular tachycardia (PVT) is a critical cardiac arrhythmia.
• Understanding its historical context is essential for current clinical practice.

Observation:

• The earliest documented observation of PVT-like arrhythmia was by Wilson and Robinson in 1918.
• They described a tachyarrhythmia with multiple, varied extrasystoles during complete heart block.
• This predates the formal recognition of specific PVT subtypes.

Findings:

• Torsades de pointes, a specific form of PVT, was first recognized in 1966 by Dessertenes.
• Catecholaminergic polymorphic ventricular tachycardia (CPVT) was first described by Reid in 1977.
• These findings highlight a progressive understanding of PVT's diverse manifestations.

Implications:

• Early descriptions laid the groundwork for modern understanding of ventricular arrhythmias.
• Recognizing historical milestones aids in diagnosing and managing complex tachycardias.
• This historical perspective informs ongoing research into PVT mechanisms and treatments.