• Aortopulmonary Window
    • Apical 4 chamber sweep
    • Large AP window between main pulmonary artery and ascending aorta seen at end of sweep 
    • AP window is labeled with a star
  • Aortopulmonary Window
    • 4 chamber sweep in fetus with an AP window
    • The AP window can be seen at the end of the sweep anteriorly as the pulmonary valve and main pulmonary artery come into view.
  • Aortopulmonary Window
    • Apical 4 chamber sweep towards outflow tracts
    • Large AP window is seen between the proximal main pulmonary artery and ascending aorta 
    • The AP window is represented by the star at the end of the sweep
  • Aortopulmonary Window
    • Large AP window is seen between the proximal main pulmonary artery and ascending aorta 
    • The AP window is represented by the APW label
  • Aortopulmonary Window
    • An aortopulmonary window is demonstrated between the ascending aorta and pulmonary artery.
  • Aortopulmonary Window
    • Large AP window between proximal main pulmonary artery and ascending aorta 
  • Aortopulmonary Window
    • Large AP window between proximal main pulmonary artery and ascending aorta 
    • AP window represented by the star

Fetal AP window clips.