Several neonatal disorders can lead to abdominal distension. The most common causes include:
Necrotizing Enterocolitis (NEC): A severe gastrointestinal disease primarily affecting premature infants. Meconium Ileus: A bowel obstruction caused by thick, sticky meconium, often associated with cystic fibrosis. Hirschsprung Disease: A condition where nerves are absent in parts of the intestines, leading to severe constipation and distension. Intestinal Atresia: A congenital obstruction of the intestines. Malrotation and Volvulus: Abnormal rotation of the intestines that can cause twisting and obstruction.