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  2. Library: CHD Image Library
  3. Lesion: Truncus Arteriosus
  4. View: Parasternal long axis truncal valve and PAs
  • Truncus Arteriosus
    • Truncal valve opens with good systolic excursion
    • Confluent branch pulmonary arteries arise from ascending trunk with a short MPA segment (Type I Truncus Arteriosus)
  • Truncus Arteriosus
    • Truncal valve opens with good systolic excursion
    • Confluent branch pulmonary arteries arise from ascending trunk with a short MPA segment (Type I Truncus Arteriosus)
  • Truncus Arteriosus
    • Truncal valve opens with good systolic excursion
    • Confluent branch pulmonary arteries arise from ascending trunk (Type I Truncus Arteriosus)

Parasternal Long Axis

  • Interrogate for truncal regurgitation.
  • Demonstrate origin of pulmonary artery/branch pulmonary arteries.
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