Patients at 30 days of age to 1 year of age undergoing scheduled elective cardiac surgery will be eligible for study inclusion.
The investigators will recruit patients at 30 days of age to 1 year of age with those types of heart disease whose surgical approach has a high probability of myocardial resection.
Diagnosis of ToF/PS or other types of heart disease that have a high likelihood of requiring surgery that involves routine resection of myocardium that becomes available for research
You may not be if
Patients with low chance of having resection of myocardium as part of their surgical care.
