paeds1081
A 14-month-old boy is brought to the paediatric clinic by his mother with complaints of vomiting, abdominal pain, and rectal bleeding. On examination, he is found to be dehydrated, and a palpable abdominal mass was felt. A Meckel’s scan proved to be negative. However, the ultrasound scan did reveal a target sign.What is the most probable cause of the patient’s complaints?