P61.5

Clinical Causes: Immature immune system of the newborn Birth-related stress or trauma Maternal infections during pregnancy Certain genetic factors Exposure to specific medications or toxins during pregnancy Delayed bone marrow response after birth Transient effects of maternal antibodies

Key Symptoms: Usually no specific symptoms, as it is often detected through blood tests Signs of infection such as fever, lethargy, or irritability (if infection develops) Possible skin or mucous membrane infections due to low neutrophils General pallor or weakness in some cases

Diagnosis Path: Diagnosis primarily involves blood tests that measure the number of neutrophils and other white blood cells. A complete blood count (CBC) can reveal low neutrophil levels, confirming neutropenia. Healthcare providers may also investigate underlying causes through additional testing, including maternal health history, blood cultures, or genetic studies. Importantly, because this condition is temporary, repeated testing may be used to monitor recovery and confirm resolution.

Treatment Protocols: Most cases of transient neonatal neutropenia require no specific treatment as the condition tends to resolve spontaneously. Management focuses on close monitoring for signs of infection and maintaining a sterile environment. If infections occur or neutropenia is severe, antibiotic therapy may be considered. In rare instances, supportive measures such as granulocyte colony-stimulating factor (G-CSF) could be used under specialist guidance. Prevention of infections and prompt treatment if they arise are essential aspects of managing this condition.