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A rare congenital abnormality of the heart characterized by the presence of three atria. The right or left atrium is divided into two parts by fibromuscular tissue or a membrane. It may be associated with other heart congenital abnormalities.
Biomarker and diagnostic research for triatrial heart has been reported in the published literature.
No clinical trials have been registered for triatrial heart.
90 publications have been identified in PubMed for triatrial heart. Research spans Case Report / Case Series (80%), Review / Meta-Analysis (9%), and Other (4%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 72 | 80% |
Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 8:50 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
8 |
9% |
Other research | 4 | 4% |
Testing and diagnosis research | 2 | 2% |
Clinical study results | 2 | 2% |
Disease patterns and progression | 1 | 1% |
New treatment approaches | 1 | 1% |
Rushing M (2026). [PMID: 41694609](https://pubmed.ncbi.nlm.nih.gov/41694609/). *CASE (Phila)*. [Case Report / Case Series]
Chen Y (2026). [PMID: 42149936](https://pubmed.ncbi.nlm.nih.gov/42149936/). *Eur Heart J*. [Case Report / Case Series]
Wu X (2026). [PMID: 41987093](https://pubmed.ncbi.nlm.nih.gov/41987093/). *BMC Pediatr*. [Review / Meta-Analysis]
Masuda H (2026). [PMID: 41732474](https://pubmed.ncbi.nlm.nih.gov/41732474/). *HeartRhythm Case Rep*. [Case Report / Case Series]
Witte LS (2026). [PMID: 41993939](https://pubmed.ncbi.nlm.nih.gov/41993939/). *Eur Heart J Case Rep*. [Case Report / Case Series]
Andrea D'Arma GM (2026). [PMID: 42200161](https://pubmed.ncbi.nlm.nih.gov/42200161/). *Radiol Case Rep*. [Case Report / Case Series]
Papakonstantinou PE (2026). [PMID: 42038667](https://pubmed.ncbi.nlm.nih.gov/42038667/). *Heart Rhythm O2*. [Other]
Intravaia RCM (2026). [PMID: 42200269](https://pubmed.ncbi.nlm.nih.gov/42200269/). *G Ital Cardiol (Rome)*. [Case Report / Case Series]
Toor AS (2026). [PMID: 42225460](https://pubmed.ncbi.nlm.nih.gov/42225460/). *J Cardiothorac Vasc Anesth*. [Case Report / Case Series]
Lin M (2026). [PMID: 42273599](https://pubmed.ncbi.nlm.nih.gov/42273599/). *Front Cardiovasc Med*. [Case Report / Case Series]