Transient Tachypnea of the Newborn
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Questions and Answers

What is the main characteristic of transient tachypnea of the newborn (TTN)?

  • Tachypnea, mild retractions, hypoxia, and occasional grunting (correct)
  • Reticulogranular pattern on chest radiographs
  • Presence of cyanosis and need for high levels of supplemental oxygen
  • Severe respiratory distress and prolonged grunting
  • What are the common risk factors for transient tachypnea of the newborn (TTN)?

  • Rapid labor and use of analgesic drugs during delivery (correct)
  • Pleural effusion and severe respiratory distress
  • Low birth weight and maternal diabetes
  • Presence of group B strep colonization in the mother
  • How do chest radiographs of transient tachypnea of the newborn (TTN) differ from those of respiratory distress syndrome (RDS)?

  • Prominent central vascular markings and fluid in lung fissures (correct)
  • Similar appearance to RDS on chest x-ray
  • Presence of patchy infiltrate and pleural effusion
  • Reticulogranular pattern and air bronchograms
  • How is cyanosis in transient tachypnea of the newborn (TTN) typically managed?

    <p>Treatment with supplemental oxygen in the range of 30% to 40%</p> Signup and view all the answers

    What is the most common cause of transient tachypnea of the newborn (TTN)?

    <p>Prematurity</p> Signup and view all the answers

    Which cells in the lung produce surfactant, whose deficiency can lead to transient tachypnea of the newborn (TTN)?

    <p>Type II cells</p> Signup and view all the answers

    What is the main function of surfactant in the lungs, the deficiency of which can result in transient tachypnea of the newborn (TTN)?

    <p>To prevent alveolar collapse during exhalation</p> Signup and view all the answers

    Which of the following conditions can lead to inadequate surfactant levels and subsequently cause transient tachypnea of the newborn (TTN)?

    <p>Hypovolemia</p> Signup and view all the answers

    What is the main reason why babies born through Cesarean section (C/S) have a higher risk of developing transient tachypnea of the newborn (TTN)?

    <p>They do not go through the regular stressful birthing process of passing through the birth canal.</p> Signup and view all the answers

    What happens to the amount of fluid production and lymphatic flow to the lungs around the time of labor?

    <p>Fluid production decreases and lymphatic flow increases.</p> Signup and view all the answers

    Which finding on a chest X-ray is a typical indication of transient tachypnea of the newborn (TTN)?

    <p>Presence of a white line called lung fissure.</p> Signup and view all the answers

    What is the most probable diagnosis for a neonate born at term, who develops tachypnea that seems to improve over the next few hours?

    <p>Transient tachypnea of the newborn (TTN)</p> Signup and view all the answers

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