Sade Grade (Tympanic Membrane Retraction)
Sade Grade (Tympanic Membrane Retraction) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Sade Grade (Tympanic Membrane Retraction) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Sade Grade (Tympanic Membrane Retraction) - 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
Sade J, Berco E. Atelectasis and secretory otitis media. Ann Otol Rhinol Laryngol. 1976;85(2 Suppl 25 Pt 2):66-72. Read the source ↗
Worked example: Sade grade III: retraction touching the promontory (atelectasis) but not adherent.
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