P54.0

Clinical Causes: Gastrointestinal bleeding due to congenital anomalies like vascular malformations or hemangiomas Stress-related mucosal erosions in the fragile neonatal gastrointestinal lining Birth trauma causing gastrointestinal injury Infection-related causes such as sepsis or viral illnesses Coagulation disorders that impair blood clotting Necrotizing enterocolitis, a serious intestinal disease in preterm and ill neonates Gastroesophageal reflux, leading to irritation and minor bleeding Drug exposure during pregnancy or postnatal medication side effects

Key Symptoms: Vomiting blood, which may appear bright red or resemble coffee grounds Listlessness or decreased activity levels Pale or mottled skin indicating anemia or blood loss Poor feeding or refusal to eat Signs of distress such as increased rapid breathing or irritability Decreased urine output or presence of blood in the stool in some cases

Diagnosis Path: Physical examination focusing on overall health, abdominal tenderness, and vital signs Laboratory tests like complete blood count (CBC) to evaluate blood loss and clotting function Blood clotting studies (coagulation profile) to identify bleeding disorders Imaging studies such as abdominal ultrasound or upper gastrointestinal endoscopy to identify sources of bleeding or anatomical abnormalities Assessment for signs of infection or sepsis that might contribute to gastrointestinal issues

Treatment Protocols: Stabilization of the infant’s vital signs, including IV fluids to treat dehydration and blood transfusions if significant blood loss has occurred Medicines to reduce stomach acid production or protect the gastrointestinal lining Addressing specific causes such as antibiotic therapy for infections, or surgical intervention for structural abnormalities Monitoring and supportive care in a neonatal intensive care unit (NICU) for severe cases Treating associated conditions like sepsis, coagulation disorders, or necrotizing enterocolitis