P36.2

Clinical Causes: Infection with Staphylococcus aureus bacteria, which can be passed from mother to baby during childbirth or acquired after birth. Contact with contaminated surfaces or healthcare environment, especially in neonatal intensive care units. Poor hand hygiene among caregivers or hospital staff. Broken or compromised skin barriers in the newborn, providing entry points for bacteria. Premature birth or low birth weight, which can make infants more vulnerable to infections.

Key Symptoms: Fever or hypothermia (low body temperature) Lethargy or irritability Poor feeding or refusal to feed Rapid breathing or apnea Reduced activity levels Jaundice or yellowing of the skin Bulging fontanelles (soft spots on the head), in some cases Signs of shock, such as weak pulse, cold extremities, or mottled skin Vigorous crying or difficulty awakening

Diagnosis Path: Blood cultures to identify bacteria in the bloodstream Complete blood count (CBC) to check for signs of infection Other cultures, such as cerebrospinal fluid or urine, if infection spread is suspected Laboratory markers like C-reactive protein (CRP) and procalcitonin to assess inflammation Physical examination focusing on vital signs and signs of systemic infection

Treatment Protocols: Intravenous antibiotics targeted at Staphylococcus aureus, often broad-spectrum initially, then tailored based on culture results Supportive care including fluids, oxygen therapy, and temperature regulation Monitoring vital signs closely in a neonatal intensive care setting Addressing any complications promptly, such as shock or organ dysfunction Management of accompanying issues like low blood sugar or electrolyte imbalances Follow-up testing to ensure infection clearance and monitor for potential long-term effects