Insall-Salvati Ratio (Patellar Height)
Insall-Salvati Ratio (Patellar Height) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the Insall-Salvati Ratio (Patellar Height) → Runs in your browser. No signup, no tracking.
What this is
Insall-Salvati Ratio (Patellar Height) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Insall-Salvati Ratio (Patellar Height) - 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
Insall J, Salvati E. Patella position in the normal knee joint. Radiology. 1971;101(1):101-104. Read the source ↗
Worked example: Insall-Salvati ratio 1.25 — patella alta (> 1.2).
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