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. Author manuscript; available in PMC: 2010 Apr 19.
Published in final edited form as: Birth Defects Res A Clin Mol Teratol. 2009 Jan;85(1):30–35. doi: 10.1002/bdra.20541

Table 4.

Cardiovascular anomalies associated with tetralogy of Fallot and chromosome 22q11 microdeletion.

Cardiovascular
Anomalies		 TOFa +
del22q11
(30)		 TOF w/o
del22q11
(266)		 D-TGVb

(189)
Pulmonary Valve
Atresia		 19 (63%) 70 (26%) 4 (2%)
Pulmonary Artery
Atresia		 3 (10%) 10 (4%) 0 (0%)
Hypoplastic Pulmonary
Artery		 11 (37%) 79 (30%) 8 (4%)
Right Aortic Arch 16 (53%) 43 (16%) 9 (5%)
Abnl Branching Pattern
of Major Peripheral
Arteriesc 		3 (10%) 6 (2%) 1 (0.5%)
Aortopulmonary
Collaterals		 4 (13%) 11 (4%) 2 (1%)
Coronary Artery
Abnormalities		 2 (7%) 15 (6%) 54 (28%)
Great Vein Anomaliesd 1 (3%) 35 (13%) 10 (5%)
a

TOF=tetralogy of Fallot

b

D-TGV=D-transposition of the great vessels

c

Includes aberrant right or left subclavian artery and innominate artery anomalies.

d

Includes left-sided superior vena cava and/or inferior vena cava.