atrioventricular septal defect

Summary
Synonym
  • AVCD
  • AVSD
  • ECD
  • atrioventricular canal defect
  • endocardial cushion defect
Definition
A congenital heart septal defect characterized by an abnormal or inadequate fusion of the superior and inferior endocardial cushions with the mid portion of the atrial septum and the muscular portion of the ventricular septum, thus allowing extra blood to circulate the lungs.
Super Class
heart septal defect
Disease Ontology
DOID:0050651
Mondo Disease Ontology
MeSH
UMLS
ORDO
GARD
MGI genotype (from TogoID)
Related Genes
Displaying all 2 entries
Gene ID Gene Symbol Description Source
2626 GATA4 GATA binding protein 4
78987 CRELD1 cysteine rich with EGF like domains 1
Displaying all 3 entries
Gene ID Gene Symbol Description Source
12159 Bmp4 bone morphogenetic protein 4
13411 Dnah11 dynein, axonemal, heavy chain 11
74022 Glyr1 glyoxylate reductase 1 homolog (Arabidopsis)
The Human Phenotype Ontology
Displaying entries 1 - 10 of 33 in total
HPO ID HPO Term
HP:0005180 Tricuspid regurgitation
HP:0011710 Bundle branch block
HP:0002326 Transient ischemic attack
HP:0001708 Right ventricular failure
HP:0005957 Breathing dysregulation
HP:0011675 Arrhythmia
HP:0002090 Pneumonia
HP:0002092 Pulmonary arterial hypertension
HP:0012382 Left-to-right shunt
HP:0005115 Supraventricular arrhythmia
Displaying 1 entry
Gene ID Gene Symbol Description
70 ACTC1 actin alpha cardiac muscle 1

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 7, 2025