Stulberg Classification (Perthes Residual Deformity)
Stulberg Classification (Perthes Residual Deformity) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Stulberg Classification (Perthes Residual Deformity) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Stulberg Classification (Perthes Residual Deformity) - 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
Stulberg SD, Cooperman DR, Wallensten R. The natural history of Legg-Calve-Perthes disease. J Bone Joint Surg Am. 1981;63(7):1095-1108. Read the source ↗
Worked example: Stulberg class III: a non-spherical (ovoid, mushroom, or umbrella shaped) but not flat femoral head.
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