Necrotizing Enterocolitis (NEC): A severe inflammatory condition of the intestines, predominantly seen in premature infants. Intestinal Atresia: A congenital defect where a part of the intestine is missing or closed. Gastroschisis: A birth defect where the intestines are found outside the babyâs body, often requiring surgical intervention. Volvulus: Twisting of the intestine, often leading to cut-off blood supply and subsequent necrosis.