Alvarado Score for Acute Appendicitis

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Step 1 of 8 13%

Right lower quadrant tenderness *

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Elevated temperature (37.3°C or 99.1°F) *

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Rebound tenderness *

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Migration of pain to the right lower quadrant *

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Anorexia *

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Nausea or vomiting *

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Leukocytosis >10,000 *

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Leukocyte left shift *

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    Alvarado A. A practical score for the early diagnosis of acute appendicitis. Ann Emerg Med. 1986;15(5):557-564.
    Ohle R, O'Reilly F, O'Brien KK, Fahey T, Dimitrov BD. The Alvarado score for predicting acute appendicitis: a systematic review. BMC Med. 2011;9:139.
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