Respiratory distress NB Flashcards
What is respiratory distress in a newborn?
A serious condition requiring immediate medical attention due to various causes.
What is Transient Tachypnea of the Newborn (TTN)?
A condition often seen in full-term or late-preterm infants, especially those delivered via C-section without labor, caused by retained lung fluid.
What is Respiratory Distress Syndrome (RDS)?
Common in premature infants due to surfactant deficiency leading to alveolar collapse.
What causes Meconium Aspiration Syndrome (MAS)?
Occurs when the newborn inhales a mixture of meconium and amniotic fluid into the lungs before or during delivery.
What can lead to pneumonia or infection in newborns?
Can occur in utero or during/after delivery, causing inflammation and fluid accumulation in the lungs.
Name two congenital malformations that can cause respiratory distress.
- Diaphragmatic hernia
- Pulmonary hypoplasia
What is Persistent Pulmonary Hypertension of the Newborn (PPHN)?
Failure of the normal circulatory transition after birth, leading to blood flow bypassing the lungs.
What is tachypnea?
Rapid breathing, typically more than 60 breaths per minute.
What does grunting indicate in a newborn?
Low-pitched sounds during exhalation as the infant tries to keep the alveoli open.
What is nasal flaring?
Widening of the nostrils during breathing, indicating difficulty breathing.
Define retractions in the context of respiratory distress.
Indrawing of the chest wall, particularly around the ribs and sternum, during inspiration.
What does cyanosis indicate?
Bluish tint to the skin, lips, or nail beds indicating low oxygen levels.
What might lethargy or poor feeding in a newborn suggest?
May indicate more severe or systemic involvement.
What are the first steps in the management of respiratory distress?
- Initial assessment and stabilization
- Evaluate airway, breathing, and circulation (ABCs)
- Provide warmth and maintain normothermia
What is the purpose of oxygen therapy in newborns?
To maintain appropriate oxygen saturation levels.