Complex Heart Problems There are many complex problems of the heart that require clinical care by a physician or other healthcare professional. Listed in the directory below are some, for which we have provided a brief overview.
	If you cannot find the information in which you are interested, please visit the Cardiovascular Disorders Related Web sites page to view a list of Web sites that may contain additional information on that topic.
	Truncus Arteriosus Total Anomalous Pulmonary Venous Return Hypoplastic Left Heart Syndrome Return to the Cardiovascular Disorders Home Page Return to the Disorders, Diseases and Organ Topics Home Page