From: Characterization and quantification of dynamic eccentric regurgitation of the left atrioventricular valve after atrioventricular septal defect correction with 4D Flow cardiovascular magnetic resonance and retrospective valve tracking
Minimal angle
Maximal angle
Angle difference
4-chamber view
50° (IQR 37–85°)
77° (IQR 58–112°)
30° (IQR 20–40°)
2-chamber view
63° (IQR 42–90°)
116° (IQR 81–133°)
36° (IQR 18–64°)