An ultrasound may be helpful in the diagnosis of intussusception. Findings on an ultrasound suggestive of/diagnostic of Intussusception include target sign or doughnut sign and pseudokidney sign. If the ultrasonographer is experienced then sensitivity, specificity and negative predictive value can be close to 100%.
Intussusception ultrasound
Intussusception CT
Intussusception physical examination
Intussusception x ray
Necrotising enterocolitis ultrasound
Meckel's diverticulum x ray
Duodenal atresia CT scan
Meckel's diverticulum ultrasound