From: Ultrasonography in diagnosis of appendicitis and its complications in pediatric patients: a cross-sectional study
Secondary signs
Frequency
No secondary signs observed
27 (77.7%)
Secondary signs observed
Increased peri-appendicular fat echogenicity
8(100%)
Lymphadenopathy
1(12.5%)
Local collection
5(62.5%)
Local dilation of intestinal loops
4(50%)