[NECROTIZING ENTEROCOLITIS - AN ONGOING CHALLENGE].

INTRODUCTION: Necrotizing enterocolitis (NEC) is a major cause for morbidity and mortality among neonates, especially among low birth weight premature infants. Even though NEC has been highly investigated during the last few decades, understanding of the pathogenesis is still relatively poor. Throughout the years protective measures, as well as risk factors, were identified, but there is still no clear prevention strategy, and the percentage of neonates suffering of NEC was not changed. Moreover, the treatment approach is controversial in many circumstances other than a few clear surgical indications. The decision between conservative and surgical treatment in many situations is in the hands of the medical staff. Herein we present the story of a premature infant who suffered from feeding intolerance since birth, with major clinical deterioration after receiving packed red blood cells (PRBCs) transfusion. She was diagnosed with NEC and was treated conservatively, with clinical improvement and worsening alternately, until a colonic stricture was identified and treated surgically. We will provide a short review on risk factors, preventive measures, as well as the research regarding PRBCS transfusion and NEC development.