Hill Classification (GE Flap Valve)
Hill Classification (GE Flap Valve) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Hill Classification (GE Flap Valve) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Hill Classification (GE Flap Valve) - 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
Hill LD, Kozarek RA, Kraemer SJ, et al. The gastroesophageal flap valve: in vitro and in vivo observations. Gastrointest Endosc. 1996;44(5):541-547. Read the source ↗
Worked example: Hill grade III: a diminished ridge that fails to close around the endoscope; often with a hiatal hernia.
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