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RIPASA-Score für akute Appendizitis

Gewichtete klinische und Laborparameter; ≥7,5 spricht für Appendizitis.

Calculator

Select age band and check each present feature:

Age band

Male sex (+1) Pain migration to right iliac fossa (+0.5) Anorexia (+1) Nausea or vomiting (+1) Right iliac fossa tenderness (+1.5) Fever (+1) Rebound tenderness (+2) WBC >10 ×10⁹/L (+1.5) Neutrophil percentage >75% (+1) Urine red blood cells <5/HPF (+1)

RIPASA

How it works

The RIPASA score combines demographics, symptoms, examination, and basic labs to stratify appendicitis probability in Asian validation cohorts.

Limits

Does not replace imaging or surgical consultation; performance varies by population.

Educational tool only—not for diagnosis or treatment decisions.

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