Clinical Research Directory

Inclusion Criteria: * Subject is \<18 years of age. * Subject is undergoing a cardiovascular procedure OR subject underwent cardiovascular surgery and presents with acute bleeding or suspected hypocoagulation/hypercoagulation in a post-surgical unit. * Subject's parent(s) or guardian(s) has signed an informed consent form. If required, subject has signed an assent form. Exclusion Criteria: * Corrected gestational age \<37 weeks. * Subject is enrolled in a study that might confound the result of the proposed study. * Subject is affected by a condition that, in the opinion of the clinical team, may pose additional risks.