[Retracted] Clinical Value of Abdominal Ultrasonography in the Diagnosis of Acute Abdomen in Children

Table 2

Diagnostic accuracy of low-frequency abdominal ultrasound in children with acute abdomen unit: cases.

Low-frequency ultrasound diagnosis		Gold standard		Total
		+	−
Intussusception	+	51	4	55
	−	10	11	21
	Total	61	15	76
Mesenteric lymphadenitis	+	12	11	23
	−	3	50	53
	Total	15	61	76