Medical calculator
Alvarado Score for Acute Appendicitis
Assesses the probability of acute appendicitis.
Select the present symptoms, signs, and laboratory abnormalities.
Core Inputs
Nausea or vomiting
Anorexia
Right lower quadrant tenderness
Migratory right lower quadrant pain
Rebound tenderness or guarding
Temperature >37.5°C (>99.5°F)
Neutrophilia >70%
White blood cell count >10 x 10^9/L
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