complete atrioventricular canal
MONDO:0015273Mondo
Findings
No curated finding names complete atrioventricular canal yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Complete atrioventricular canal (CAVC), also referred to as complete atrioventricular septal defect, is characterized by an ostium primum atrial septal defect, a common atrioventricular valve and a variable deficiency of the ventricular septum inflow.
Definition from the Mondo Disease Ontology (MONDO:0015273), read 2026-09-29. CC BY 4.0.
Features
34 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Complete atrioventricular canal defectHPOHP:0001674
- Obligate (100% of cases)
- Primum atrial septal defectHPOHP:0010445
- Obligate (100% of cases)
- Abnormal atrioventricular valve physiologyHPOHP:0031650
- Very frequent (80% to 99% of cases)
- Abnormal cardiac atrium morphologyHPOHP:0005120
- Very frequent (80% to 99% of cases)
- Abnormal EKGHPOHP:0003115
- Very frequent (80% to 99% of cases)
- Displacement of the papillary musclesHPOHP:0025447
- Very frequent (80% to 99% of cases)
- Failure to thriveHPOHP:0001508
- Very frequent (80% to 99% of cases)
- Left-to-right shuntHPOHP:0012382
- Very frequent (80% to 99% of cases)
- Postexertional symptom exacerbationHPOHP:0030973
- Very frequent (80% to 99% of cases)
- Pulmonary venous hypertensionHPOHP:0030950
- Very frequent (80% to 99% of cases)
- Systolic heart murmurHPOHP:0031664
- Very frequent (80% to 99% of cases)
- CardiomegalyHPOHP:0001640
- Frequent (30% to 79% of cases)
Show the remaining 22
- Congestive heart failureHPOHP:0001635
- Frequent (30% to 79% of cases)
- CyanosisHPOHP:0000961
- Frequent (30% to 79% of cases)
- Feeding difficultiesHPOHP:0011968
- Frequent (30% to 79% of cases)
- HepatomegalyHPOHP:0002240
- Frequent (30% to 79% of cases)
- HyperhidrosisHPOHP:0000975
- Frequent (30% to 79% of cases)
- Intercostal retractionsHPOHP:0030864
- Frequent (30% to 79% of cases)
Where it sits
Other names
2 names
Resolves to: complete atrioventricular canal
- Also called
- CAVCcomplete atrioventricular septal defect