Figure 1. Transesophageal echocardiography showing early arrival of bubbles to the left chambers . Bubble study with agitated saline contrast. No atrial septal defect was evident with this technique. Mid-esophageal four chamber (A) and mid-esophageal bicaval (B) views.
Abbreviations: LA= Left atrium; LV= Left ventricle; RA= Right atrium; RV= Right ventricle.