A 3-day-old premature infant born at 28 weeks gestation presents with abdominal distension, feeding intolerance, and lethargy. Vital signs show temperature 36.8°C, heart rate 165/min, respiratory rate 48/min, and blood pressure 52/35 mmHg. The infant has passed bloody stools. Abdominal examination reveals distension without rebound tenderness. Abdominal radiograph demonstrates pneumatosis intestinalis. Laboratory studies show thrombocytopenia at 95,000/μL. Which of the following is the most likely diagnosis?
- A)Malrotation with volvulus
- B)Necrotizing enterocolitisGABARITO
- C)Intussusception
- D)Duodenal atresia
- E)Hirschsprung disease
Explicação
Necrotizing enterocolitis occurs mainly in premature infants with bowel wall ischemic necrosis and pneumatosis intestinalis. Ver explicação completa e trilha adaptativa →