Wassel Classification (Thumb Polydactyly)
Wassel Classification (Thumb Polydactyly) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the Wassel Classification (Thumb Polydactyly) → Runs in your browser. No signup, no tracking.
What this is
Wassel Classification (Thumb Polydactyly) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Wassel Classification (Thumb Polydactyly) - 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
Wassel HD. The results of surgery for polydactyly of the thumb: a review. Clin Orthop Relat Res. 1969;64:175-193. Read the source ↗
Worked example: Wassel type IV: duplicated proximal phalanx (the most common type).
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