A population-based prospective evaluation of risk of sudden cardiac death after operation for common congenital heart defects
Michael J. Silka, MD, FACCa,
Bruce G. Hardy, MDa,
Victor D. Menashe, MDa and
Cynthia D. Morris, PhD, MPHa
a Congenital Heart Disease Research Center Divisions of Pediatric Cardiology and Medical Informatics and Clinical Outcomes, Oregon Health Sciences University, Portland, Oregon, USA

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Figure 1 Documented or probable etiologies of death among the 41 patients who died suddenly (arrhythmia [hatched bars], circulatory [open bars], congestive heart failure [solid bars]). The anatomic diagnoses of the other patients were pulmonary stenosis in one patient, ventricular septal defect in one and AV septal defect in two.
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Figure 2 Actuarial probability of SCD-free survival after surgical treatment of cyanotic congenital heart defects.
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Figure 3 Actuarial probability of SCD-free survival after surgical treatment of left heart obstructive lesions.
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