Heart Septal Defects, Atrial
Developmental abnormalities in any portion of the ATRIAL SEPTUM resulting in abnormal communications between the two upper chambers of the heart. Classification of atrial septal defects is based on location of the communication and types of incomplete fusion of atrial septa with the ENDOCARDIAL CUSHIONS in the fetal heart. They include ostium primum, ostium secundum, sinus venosus, and coronary sinus defects.
Subtype terms (2)
More specific conditions that are subtypes of Heart Septal Defects, Atrial in the MeSH hierarchy.
- Foramen Ovale, Patent
11 drugs approved
- Lutembacher Syndrome
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Phase 4 trials (8)
Phase 1 trials (2)
Other trials (2)
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Organization Involved with Phase 4 Indications (8)
Organization Involved with Phase 3 Indications (2)
Organization Involved with Phase 2 Indications (4)
Organization Involved with Other Experimental Indications (2)