The RDS medical abbreviation stands for respiratory distress syndrome, a breathing problem seen mostly in babies born early, whose lungs do not yet make enough surfactant, the slippery substance that keeps the tiny air sacs open. Without it, the air sacs collapse with each breath, so breathing takes a lot of effort.
RDS appears in neonatal intensive care notes, delivery records, chest x ray reports and discharge summaries. An older name, hyaline membrane disease, still shows up in some records. In adult intensive care, a related but different condition is called acute respiratory distress syndrome, or ARDS. This page explains newborn RDS, how it is charted and how to tell it from similar terms.
At a glance
Stands for
Respiratory distress syndromeOlder name
Hyaline membrane disease (HMD)Main cause
Too little surfactant in immature lungsUsed in
Neonatology, NICU nursing, obstetrics, respiratory therapyTypical support
CPAP, surfactant given into the windpipe, oxygenDo not confuse with
ARDS (adults and older children) and TTN (transient tachypnea)
What the RDS medical abbreviation means for a newborn
Surfactant lines the inside of the air sacs and lowers surface tension so they stay open when the baby breathes out. Lungs usually begin making enough of it late in pregnancy, so the earlier a baby is born, the more likely RDS becomes. Babies of mothers with diabetes and some babies delivered by cesarean before labor also have a higher chance.
Signs usually start within minutes to hours of birth: fast breathing, grunting, flaring nostrils, pulling in of the chest between the ribs, and a bluish color. A chest x ray often shows a hazy, ground glass look with air filled airways standing out, called air bronchograms.
Decoding an RDS line in a NICU note
| Words in the note | Plain meaning |
|---|---|
| 28 wk preterm infant | A baby born at 28 weeks of pregnancy |
| RDS | Respiratory distress syndrome from low surfactant |
| Surfactant x1 via ETT | One dose of surfactant given through a breathing tube |
| CPAP 6 | Continuous positive airway pressure at a setting of 6, a gentle continuous push of air that stops the air sacs from collapsing |
Nurse handoff: "Former 30 weeker, mild RDS, weaned from CPAP to room air today, sats stable." The baby no longer needs pressure support or extra oxygen and is keeping a good oxygen level on room air.
Prevention and care terms you may read
When early birth is expected, obstetric teams often give the mother corticosteroid shots, such as betamethasone, to speed up lung development in the baby. After birth, many preterm babies start on CPAP. Surfactant can be given into the windpipe, sometimes through a thin tube while the baby keeps breathing on CPAP, a method notes may call LISA or MIST. Some babies need a ventilator for a time. Most babies improve over several days as their own surfactant production increases.
Very premature babies who need breathing support for many weeks may later be diagnosed with bronchopulmonary dysplasia, a longer lasting lung condition.
RDS compared with lookalike breathing terms
| Term | Who | Basic cause |
|---|---|---|
| RDS | Mostly preterm newborns | Too little surfactant |
| TTN | Term or near term newborns | Slow clearing of fluid from the lungs, usually settles in a day or two |
| MAS | Newborns, often term or post term | Breathing in stool passed before birth, called meconium |
| ARDS | Adults and children | Lung injury from sepsis, pneumonia, trauma and other causes |
In adult notes, plain RDS is occasionally used loosely for ARDS, so check the patient's age. Lung, heart and newborn labels beyond these four are gathered in the conditions index.
For nursing and respiratory therapy students
Charting for an infant with RDS usually tracks respiratory rate, work of breathing, oxygen saturation, CPAP or ventilator settings, the fraction of inspired oxygen, and blood gas results such as an ABG or capillary gas. Record each surfactant dose with time and route. Nurses also watch for a sudden worsening that might signal an air leak such as a pneumothorax.
These notes explain a neonatal term in general. Parents with questions about their baby's breathing or care plan can ask the NICU nurse or neonatologist directly.
Frequently asked questions
What does RDS mean for a baby?
RDS means respiratory distress syndrome. It is a breathing problem in newborns, mostly premature ones, whose lungs do not yet make enough surfactant to keep the air sacs open.
Is RDS the same as ARDS?
No. Newborn RDS comes from immature lungs lacking surfactant, while ARDS is lung injury in older children and adults caused by illnesses such as sepsis or pneumonia.
What is hyaline membrane disease?
It is the older name for newborn respiratory distress syndrome. The name came from a glassy layer seen lining the air sacs under the microscope.
How long does newborn RDS last?
It often improves over several days as the baby starts making its own surfactant. Babies born very early may need support for longer, and the NICU team follows each baby's progress.