P05.01

Clinical Causes: Extreme prematurity, leading to insufficient time for growth in the womb Placental abnormalities affecting nutrient and oxygen transfer Genetic factors that can influence fetal growth Maternal health issues such as severe hypertension or infections during pregnancy Multiple pregnancies, such as twins or triplets, increasing the risk of very low birth weight Lifestyle factors like substance abuse or poor nutrition during pregnancy

Key Symptoms: Very low birth weight (less than 500 grams at birth) Difficulty maintaining body temperature due to limited fat stores Poor feeding and weak sucking reflexes Respiratory distress from underdeveloped lungs Increased risk of infections due to immature immune system Low muscle tone and activity levels Jaundice or yellowing of the skin Signs of organ immaturity, such as irregular heartbeat or poor blood circulation

Diagnosis Path: Diagnosis primarily involves measuring the newborn's weight immediately after birth and assessing gestational age. Medical professionals also perform physical examinations and may utilize ultrasound or other imaging techniques before birth. Additional testing includes evaluating vital signs, blood tests to check for infections or organ function, and monitoring for complications commonly associated with extreme prematurity. Gestational age is typically confirmed using ultrasound data to accurately categorize the infant's development status.

Treatment Protocols: Maintaining a warm environment, often via incubators, to prevent hypothermia Supporting breathing with ventilators or other respiratory assistance Providing proper nutrition through intravenous fluids or feeding tubes to ensure adequate growth Treating infections with antibiotics when necessary Managing blood sugar levels and electrolyte balance carefully Monitoring organ functions vigilantly to identify and address complications early Providing developmental support and engaging in multidisciplinary follow-up to address long-term health and growth needs