KUB distended colon, empty rectum
Enterocolitis: distention, bowel wall thickening
Obstruction: air fluid levels
Barium/contrast enema will show narrowed colon and dilated intestine above
Sensitivity 70% and specificity of 83%
Diagnosis requires rectal biopsy (consult GI)
Enterocolitis: distention, bowel wall thickening
Obstruction: air fluid levels
Sensitivity 70% and specificity of 83%
Hirschsprung's disease
Constipation
Meckel's diverticulum
Intussusception
Congenital anorectal malformations
Necrotizing enterocolitis
Imperforate anus
Duodenal atresia