Anaphylaxis Severity Grade (Ring & Messmer)
Anaphylaxis Severity Grade (Ring & Messmer) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Anaphylaxis Severity Grade (Ring & Messmer) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Anaphylaxis Severity Grade (Ring & Messmer) - 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
Ring J, Messmer K. Incidence and severity of anaphylactoid reactions to colloid volume substitutes. Lancet. 1977;1(8009):466-469. Read the source ↗
Worked example: Ring & Messmer grade III: life-threatening cardiovascular collapse and/or bronchospasm; manage as anaphylaxis.
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