P77.2

Clinical Causes: Premature birth, which increases vulnerability of the intestines Reduced blood flow to the intestines, often related to cardiovascular instability Bacterial or viral infections within the gastrointestinal tract Feeding practices, especially formula feeding in preterm infants Intestinal ischemia or other conditions that compromise blood supply Immature immune system response in newborns

Key Symptoms: Vomiting, which may be green or containing blood Abdominal distension or swelling Blood in the stool or gastrointestinal bleeding Lethargy or decreased activity levels Feeding intolerance or reluctance to feed Temperature instability or hypothermia Rapid breathing or respiratory distress Signs of sepsis such as poor perfusion and low blood pressure

Diagnosis Path: Diagnosis of stage 2 NEC involves a combination of clinical assessment and diagnostic imaging. Healthcare providers typically use abdominal X-rays to identify characteristic features such as pneumatosis intestinalis—gas pockets within the bowel wall. Additional tests like blood work help assess infection or inflammation levels. A thorough patient history and physical examination also contribute to diagnosis, helping differentiate NEC from other gastrointestinal conditions.

Treatment Protocols: Bowel rest: temporarily stopping feeding to allow the intestine to recover Providing nutrition through intravenous fluids or total parenteral nutrition (TPN) Broad-spectrum antibiotics to treat or prevent infection Careful monitoring of vital signs and abdominal condition Electrolyte management to maintain balance Surgical intervention if the condition progresses, such as perforation or necrosis Supportive care including oxygen therapy or ventilatory support if necessary