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Home > West Medicine > Internal Medicine > Cardiology
百科

Variant pre-excitation (LGL)

心内科

Common symptoms

传导阻滞、呼吸困难、胸闷、逆向型房室折返...、头昏、心悸

The pathology of disease

Variant pre-excitation (Lown-Ganong-Levine syndrome) is short PR interval without delta wave; ECG; palpitations; electrophysiology study if symptomatic.

Symptoms

Short PR on ECG; palpitations; no delta; often incidental; electrophysiology if symptomatic

Causes

Accessory atrio-Hisian fibers; short PR; variant pre-excitation.

Treatment

Reassurance if asymptomatic; EP study/ablation if symptomatic arrhythmia; cardiology

Dept

Cardiology / electrophysiology.

Warm reminder: Health education reference only; seek care at regular hospital.