“…Eventually, an exploratory laparotomy was performed. The average incidence described in the literature ranges from 3•2 % to 10•9 % (13,14) , but notwithstanding, any NEC event was considered a serious adverse effect. -Sepsis: the following symptoms can be seen: general symptoms (fever, thermal instability, oedema, malnutrition, poor appearance), GI symptoms (bloating, vomiting, diarrhoea or hepatomegaly), respiratory symptoms (apnoea, dyspnoea, tachypnoea, intercostal retractions, nasal flapping, groaning and cyanosis), renal symptoms (oliguria), cardiovascular symptoms (pallor, mottled, cold or sticky skin, tachycardia, hypotension or bradycardia), central nervous system-related symptoms (irritability, lethargy, tremors, seizures, hyporeflexia, hypotonia, abnormal Moro reflex, irregular breathing, bulging fontanelle and abnormal crying), haematological signs (jaundice, splenomegaly, pallor, petechiae, purpura and bleeding), laboratories examination results (blood count with leukocytosis, left shift or leukopenia, with qualitative changes such as toxic granulation).…”