Table 2.

Cardiac Findings in Individuals with 22q11.2 Deletion Syndrome

Cardiac Finding% of Affected Individuals
Ventricular septal defect23%
Tetralogy of Fallot (TOF) 118%
Aortic arch anomalies 214%
Interrupted aortic arch (IAA)11%
Atrial septal defect10%
Pulmonary atresia6%
Truncus arteriosus (TA)4%
Patent ductus arteriosus6%
Bicuspid aortic valve3%
Pulmonary stenosis2%
Other1%
1.

Includes with and without pulmonary atresia

2.

Includes right aortic arch, vascular ring, double aortic arch, and left aortic arch with aberrant right subclavian artery

From: 22q11.2 Deletion Syndrome

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