Table 3: Diagnostic scale of acute appendicitis (Hernández-Orduña).

Criteria

Score

Symptoms

Initial periumbilical or RIF pain

1

Migration and / or persistent pain in RIF

2

Nausea, vomiting, and/or anorexia

1

Signs

Positive appendicular signs (McBurney)

2

Muscular resistance in RIF

1

Positive rebound (Von Blumberg)

1

Laboratory

Leukocytosis greater than 10,000 and/or neutrophilia greater than 70%

1

Image

Radiographic data suggestive of peritoneal irritation in RIF, US and/or CT scan positive

1

Interpretation of scale. According to the score, management is suggested: low or negative risk of 0-4 points, medium or observation risk of 5-6 points and complement studies (TAC, USG). High positive risk, more than 6 points to perform early surgery.

Source: Elaboration by the author Hernández-Orduña, 2018.