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Atrial septal defect, partial anomalous pulmonary venous connection, unroofed coronary sinus

Apr 21, 2026 by drzezo in CARDIAC SURGERY Comments Off

Section I: Atrial septal defect and partial anomalous pulmonary venous connection Definition An atrial septal defect (ASD) is a communication of variable size between the atrial chambers. A patent foramen…

Patent ductus arteriosus

Apr 21, 2026 by drzezo in CARDIAC SURGERY Comments Off

Section I: Patent ductus arteriosus (excluding prematurity) Definition Patent ductus arteriosus (PDA) is abnormal persistence of a patent lumen in the fetal ductus arteriosus, which usually connects the upper descending…

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Atrial septal defect, partial anomalous pulmonary venous connection, unroofed coronary sinus

Patent ductus arteriosus

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