Lown Grade (Ventricular Ectopy)
Lown Grade (Ventricular Ectopy) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Lown Grade (Ventricular Ectopy) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Lown Grade (Ventricular Ectopy) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Lown B, Wolf M. Approaches to sudden death from coronary heart disease. Circulation. 1971;44(1):130-142. Read the source ↗
Worked example: Lown grade 4B: salvos, three or more consecutive ventricular ectopic beats (a run of ventricular tachycardia).
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