Imaging Findings of Transient Tachypnea of the Newborn (TTN)

Transient tachypnea of the newborn (TTN) classically shows prominent central interstitial markings, hyperinflation, and small pleural effusions on chest radiograph. Fluid in the minor fissure is a key finding. Resolution is typically rapid, within 48-72 hours, distinguishing it…

• The teaching file-style post reviews the characteristic CXR findings for TTN, a common cause of respiratory distress in term or late-preterm neonates.
• Key imaging features include perihilar streaking, fluid in the fissures, and hyperexpansion, with the primary differential being neonatal pneumonia.
• As a digital educational resource summarizing classic teaching points, no new study results or quantitative data are reported.

RadPigeon summaries are original and for information only. They are not clinical advice.