complete atrioventricular canal https://rarediseases.info.nih.gov/diseases/1454/complete-atrioventricular-canal https://www.malacards.org/card/complete_atrioventricular_canal GARD:0001454 NANDO:2200269 SCTID:360481003 complete atrioventricular septal defect MEDGEN:65132 Orphanet:1329 MONDO:0015273 NANDO:2100086 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. ICD9:745.69 MESH:C535974 UMLS:C0221215 CAVC familial atrioventricular septal defect