Principles of Neonatology

Pulmonary Hypertension of the Newborn

KEY POINTS 1. Persistent pulmonary hypertension of the newborn (PPHN) represents continued high pulmonary vascular resistance (PVR) after birth resulting in extrapulmonary shunting of the blood from pulmonary to systemic circulation, leading to hypoxemia. 2. The disorder can be idiopathic…

Invasive and Noninvasive Ventilation Strategies

KEY POINTS 1. Endotracheal tube ventilation, also known as invasive ventilation, although life-saving, is associated with lung injury, especially in premature infants. 2. Volume-targeted ventilation is the preferred mode of invasive conventional mechanical ventilation. 3. High-frequency ventilation is recommended as…

Respiratory Distress Syndrome

KEY POINTS 1. Respiratory distress syndrome (RDS) remains an important cause of morbidity and mortality in preterm infants. 2. The etiopathology of RDS involves structural immaturity and surfactant deficiency in the developing lung. 3. The diagnosis rests on the presence…

Oxygen During Postnatal Stabilization

KEY POINTS 1. There is a precisely controlled sequence of circulatory and respiratory changes at birth that leads to the establishment of adult-type circulation and airborne respiration. 2. Despite the well-established sequence of events, 1 in 10 infants, particularly those…

Golden Hour and Thermoregulation

KEY POINTS 1. The first 60 minutes after birth constitutes a Golden Hour for a newborn infant, when appropriate clinical management can improve long-term outcomes. 2. The physiologic transition from intrauterine to extrauterine life is complex, and alterations in this…

Neonatal Resuscitation

KEY POINTS 1. Knowledge of the normal physiologic transition from fetal to neonatal life and potential disruptions of this process is vital to a comprehensive understanding of neonatal resuscitation. 2. Preparation of personnel and equipment prior to resuscitation is essential.…

Neonatal Transport

KEY POINTS 1. Transport is not a benign event for the neonate, the family, and the transport team. 2. Transport is a significant transition in care and has risk and safety concerns beyond the physical movement of the neonate. 3.…