Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. If you need assistance understanding the eligibility criteria, please contact the study team.See eligibility criteria
- Patients age 0-100 yrs. with clinically diagnosed hypoplastic left heart syndrome (HLHS) undergoing planned surgical repair and unaffected adult biological parents and/or siblings.
- Subjects with allergy to subcutaneous lidocaine, bupivicaine, or epinephrine.