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Risk factors
By Mayo Clinic staffAlthough the exact cause of transposition of the great arteries is unknown, several factors may increase the risk of a baby being born with this condition, including:
- A history of German measles (rubella) or another viral illness in the mother during pregnancy
- A family history of transposition of the great arteries or another congenital heart defect
- Poor nutrition during pregnancy
- Excessive alcohol consumption during pregnancy
- A mother older than age 40
- A mother who has poorly controlled diabetes
- Down syndrome in the baby
References
- Transposition of the great arteries. Centers for Disease Control and Prevention. http://www.cdc.gov/ncbddd/birthdefects/TranspositionGreatArteries.htm. Accessed Feb. 9, 2010.
- d-Transposition of the great arteries. American Heart Association. http://www.americanheart.org/presenter.jhtml?identifier=11074. Accessed Feb. 9, 2010.
- Transposition of the great arteries. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/print/sec19/ch287/ch287h.html. Accessed Feb. 9, 2010.
- Congenital heart defects. The March of Dimes. http://www.marchofdimes.com/professionals/14332_1212.asp. Accessed Feb. 9, 2010.
- Aboulhosn JA, et al. Congenital heart disease in adults. In: Fuster V, et al. Hurst's The Heart. 12th ed. New York, N.Y.: McGraw-Hill Medical; 2008. http://www.accessmedicine.com/content.aspx?aID=3073065. Accessed Feb. 11, 2010.
- Grogan M (expert opinion). Mayo Clinic, Rochester, Minn. Feb. 16, 2010.
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