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Lown, Amarasingham and Neuman: synchronized direct-current cardioversion

Contribution grade

Cardiovascular and respiratory medicine · EMPIRICAL

Reference score135,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Reported timed capacitor-discharge cardioversion avoiding vulnerable ventricular period.

Scientific scope

The record is the exact three-author 1962 JAMA clinical report. It does not absorb earlier defibrillation work, the separate four-author animal comparison, later atrial-fibrillation series, device engineering contributions or modern outcome evidence.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact three-author 1962 JAMA clinical report. It does not absorb earlier defibrillation work, the separate four-author animal comparison, later atrial-fibrillation series, device engineering contributions or modern outcome evidence.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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