Neonatal Respiratory Distress Syndrome
Overview
Plain-Language Overview
Neonatal Respiratory Distress Syndrome is a condition that affects newborn babies, especially those born prematurely. It involves the lungs, which are responsible for breathing and oxygen exchange. In this condition, the baby's lungs do not produce enough surfactant, a substance that helps keep the air sacs open. Without enough surfactant, the lungs collapse and the baby has difficulty breathing. This leads to low oxygen levels in the blood and can cause serious health problems. The condition usually appears within the first few hours after birth and requires medical attention to support breathing.
Clinical Definition
Neonatal Respiratory Distress Syndrome (RDS) is a disorder primarily caused by surfactant deficiency in the lungs of premature infants. Surfactant, produced by type II alveolar cells, reduces surface tension in alveoli, preventing collapse during exhalation. The lack of surfactant leads to alveolar collapse, impaired gas exchange, and resultant hypoxemia and respiratory distress. It is most common in infants born before 34 weeks of gestation due to immature lung development. Clinically, it presents with tachypnea, nasal flaring, grunting, and cyanosis shortly after birth. The condition is a major cause of neonatal morbidity and mortality and requires prompt diagnosis and management.
Inciting Event
Locked content
Latency Period
Locked content
Diagnostic Delay
Locked content
Clinical Presentation
Signs & Symptoms
Locked content
History of Present Illness
Locked content
Past Medical History
Locked content
Family History
Locked content
Physical Exam Findings
Locked content
Diagnostic Workup
Diagnostic Criteria
Locked content
Pathophysiology
Key Mechanisms
Locked content
Organs
Locked content
Tissues
Locked content
Cells
Locked content
Chemical Mediators
Locked content
Treatments
Pharmacological Treatments
Locked content
Non-pharmacological Treatments
Locked content
Prevention
Pharmacological Prevention
Locked content
Non-pharmacological Prevention
Locked content
Outcome & Complications
Complications
Locked content
Short-term Sequelae
Locked content
Long-term Sequelae
Locked content
Differential Diagnoses
Differentials
Locked content