Respiratory Distress Syndrome Specialists in Karnataka
Respiratory distress syndrome is a breathing disorder that primarily affects premature newborns whose lungs have not yet produced enough surfactant, a substance…
Health Conditions A–Z
LabDekho500+ Diseases & Conditions Explained
Understand symptoms, causes, treatment options and prevention for hundreds of conditions — written for patients, reviewed for accuracy.
What is Respiratory Distress Syndrome?
Respiratory distress syndrome is a breathing disorder that primarily affects premature newborns whose lungs have not yet produced enough surfactant, a substance that helps keep the tiny air sacs in the lungs open and prevents them from collapsing. Without adequate surfactant, the lungs struggle to expand properly, making breathing extremely difficult and reducing the amount of oxygen that can reach the bloodstream. The condition typically becomes apparent within minutes to hours after birth and its severity generally correlates with how premature the infant is, with earlier gestational age carrying higher risk.
Severe
Common among premature infants — affects a significant proportion of babies born before 34 weeks gestation
No
Causes of Respiratory Distress Syndrome
Results from insufficient production of surfactant by the developing lungs, a substance normally produced in adequate amounts only later in gestation, making premature infants, particularly those born before 34 weeks, most susceptible. Other risk factors include maternal diabetes, cesarean delivery without labor, multiple births, and a family history of the condition. The lack of surfactant causes the air sacs to collapse with each breath, dramatically increasing the effort required for the infant to breathe.
Symptoms of Respiratory Distress Syndrome
Rapid, labored breathing shortly after birth, grunting sounds with each breath, flaring of the nostrils, visible retractions of the chest wall with breathing, bluish discoloration of the skin or lips, decreased urine output, lethargy, low body temperature
Treatment & Types of Respiratory Distress Syndrome in Karnataka
Treatment includes administering surfactant replacement therapy directly into the infant's lungs, which significantly improves lung function and survival. Respiratory support ranging from supplemental oxygen and continuous positive airway pressure to mechanical ventilation is provided based on severity, along with careful temperature regulation and nutritional support in a neonatal intensive care unit. Antenatal corticosteroids given to mothers at risk of preterm delivery help accelerate fetal lung maturity and reduce the severity of the condition.
Respiratory distress syndrome severity is generally graded by how much respiratory support a newborn requires, ranging from mild cases needing only supplemental oxygen, to moderate cases requiring continuous positive airway pressure, to severe cases requiring mechanical ventilation and surfactant replacement therapy. Severity correlates closely with gestational age at birth, with infants born before 28 weeks typically experiencing more severe disease than those born closer to 34 weeks, since surfactant production increases progressively later in pregnancy.
Neonatology Specialists in Karnataka (0)
No specialists listed yet in Karnataka — browse all doctors instead.
Frequently Asked Questions
Why are premature babies especially at risk for this condition?
The lungs don't produce adequate surfactant, the substance that keeps tiny air sacs open, until later in pregnancy, so babies born before 34 weeks, and especially before 28 weeks, are most susceptible to the air sacs collapsing with each breath. This is the single biggest risk factor for the condition.
How effective is surfactant replacement therapy?
Administering surfactant directly into the infant's lungs significantly improves lung function and survival, and it's one of the most important treatment advances in neonatal care for this condition. It's typically given as soon as respiratory distress syndrome is diagnosed after birth.
Can this condition be prevented if premature birth is expected?
Yes, giving corticosteroid injections to the mother when preterm delivery is anticipated accelerates the baby's lung maturity and meaningfully reduces the severity of the condition after birth. This is one of the most effective preventive interventions available in modern obstetric care.
Will a baby with respiratory distress syndrome have long-term lung problems?
Most infants recover well with appropriate treatment, though the most severely affected, especially those born extremely preterm, can develop chronic lung changes requiring ongoing follow-up. A neonatologist can advise on the expected course based on the baby's gestational age and how much respiratory support was needed.
Does a cesarean delivery increase the risk of this condition?
Cesarean delivery without labor is a recognized risk factor, along with maternal diabetes and multiple births, which is why elective cesarean delivery is generally avoided before lung maturity can be confirmed unless medically necessary. Timing of delivery is carefully weighed against these risks when a cesarean is being planned.