Neonatal sepsis

Neonatal sepsis is a type of neonatal infection that occurs in an infant less than 28 days old. It is a systemic infection that can lead to serious complications and even death if not treated promptly and effectively.

Causes

Neonatal sepsis can be caused by a variety of bacteria, viruses, and fungi. The most common bacterial causes include Group B streptococcus, Escherichia coli, and Listeria monocytogenes. Viral causes can include herpes simplex virus and enterovirus, while fungal causes are typically due to Candida species.

Symptoms

Symptoms of neonatal sepsis can vary widely and may include fever, hypothermia, apnea, tachycardia, cyanosis, jaundice, and seizures. Infants may also exhibit feeding difficulties, lethargy, and irritability.

Diagnosis

Diagnosis of neonatal sepsis typically involves a combination of medical history, physical examination, and laboratory tests. These tests may include blood culture, complete blood count, C-reactive protein, and procalcitonin levels. Imaging studies such as chest X-ray or ultrasound may also be used.

Treatment

Treatment for neonatal sepsis typically involves antibiotic therapy, often with a combination of drugs to cover a broad range of potential pathogens. Supportive care, including intravenous fluids, oxygen therapy, and mechanical ventilation, may also be necessary.

Prevention

Prevention of neonatal sepsis can involve a variety of strategies, including infection control measures in the hospital, vaccination of pregnant women, and prophylactic antibiotic treatment for high-risk infants.

See also

• Sepsis
• Neonatology
• Pediatric infectious disease

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