Condition
Heart Septal Defects, Atrial
Cardiology
Overview
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.
This information is general and should not be treated as medical advice. Always speak directly with a qualified healthcare professional before making decisions about treatment, diagnosis, procedures, medicines or care.
Quick facts about Heart Septal Defects, Atrial
- Topic type
- Condition
- Category
- Cardiology
- MeSH classification
- C14.240.400.560.375|C14.280.400.560.375|C16.131.240.400.560.375
Preparing for an appointment about Heart Septal Defects, Atrial
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Source: Medical Subject Headings (MeSH), produced by the U.S. National Library of Medicine. EuroCareFinder is not endorsed by the National Library of Medicine. MeSH version: 2026.