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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
TERMINOLOGY
Abbreviations
- Endocardial cushion defect (ECD)
Synonyms
- Atrioventricular (AV) septal defect; AV canal (AVC) defect
- Common AV canal (CAVC)
- Common VA orifice
- Atrioventricularis communis
Definitions
- Broad spectrum of defects secondary to deficiency of structures that originate from endocardial cushions (AV septum and septal portions of AV valves)
IMAGING
General Features
Radiographic Findings
Echocardiographic Findings
MR Findings
CT Findings
Angiographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
Selected References
- Backer CL et al: Shunt lesions part I: patent ductus arteriosus, atrial septal defect, ventricular septal defect, and atrioventricular septal defect. Pediatr Crit Care Med. 17(8 Suppl 1):S302-9, 2016
- Calkoen EE et al: Atrioventricular septal defect: from embryonic development to long-term follow-up. Int J Cardiol. 202:784-95, 2016
- Rajiah P et al: Cardiac MRI: part 1, cardiovascular shunts. AJR Am J Roentgenol. 197(4):W603-20, 2011
- Oyama N et al: 64-Slice MDCT imaging of endocardial cushion defect associated with other cardiac and extracardiac abnormalities. J Cardiovasc Comput Tomogr. 4(3):218-20, 2010
- Rojas CA et al: Embryology and developmental defects of the interatrial septum. AJR Am J Roentgenol. 195(5):1100-4, 2010
- Ferguson EC et al: Classic imaging signs of congenital cardiovascular abnormalities. Radiographics. 27(5):1323-34, 2007
- Colletti PM: Evaluation of intracardiac shunts with cardiac magnetic resonance. Curr Cardiol Rep. 7(1):52-8, 2005
- Beerbaum P et al: Atrial septal defects in pediatric patients: noninvasive sizing with cardiovascular MR imaging. Radiology. 228(2):361-9, 2003
- Jacobs JP et al: Congenital Heart Surgery Nomenclature and Database Project: atrioventricular canal defect. Ann Thorac Surg. 69(4 Suppl):S36-43, 2000
- Drinkwater DC Jr et al: Unbalanced atrioventricular septal defects. Semin Thorac Cardiovasc Surg. 9(1):21-5, 1997
Related Anatomy
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Related Differential Diagnoses
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
TERMINOLOGY
Abbreviations
- Endocardial cushion defect (ECD)
Synonyms
- Atrioventricular (AV) septal defect; AV canal (AVC) defect
- Common AV canal (CAVC)
- Common VA orifice
- Atrioventricularis communis
Definitions
- Broad spectrum of defects secondary to deficiency of structures that originate from endocardial cushions (AV septum and septal portions of AV valves)
IMAGING
General Features
Radiographic Findings
Echocardiographic Findings
MR Findings
CT Findings
Angiographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
Selected References
- Backer CL et al: Shunt lesions part I: patent ductus arteriosus, atrial septal defect, ventricular septal defect, and atrioventricular septal defect. Pediatr Crit Care Med. 17(8 Suppl 1):S302-9, 2016
- Calkoen EE et al: Atrioventricular septal defect: from embryonic development to long-term follow-up. Int J Cardiol. 202:784-95, 2016
- Rajiah P et al: Cardiac MRI: part 1, cardiovascular shunts. AJR Am J Roentgenol. 197(4):W603-20, 2011
- Oyama N et al: 64-Slice MDCT imaging of endocardial cushion defect associated with other cardiac and extracardiac abnormalities. J Cardiovasc Comput Tomogr. 4(3):218-20, 2010
- Rojas CA et al: Embryology and developmental defects of the interatrial septum. AJR Am J Roentgenol. 195(5):1100-4, 2010
- Ferguson EC et al: Classic imaging signs of congenital cardiovascular abnormalities. Radiographics. 27(5):1323-34, 2007
- Colletti PM: Evaluation of intracardiac shunts with cardiac magnetic resonance. Curr Cardiol Rep. 7(1):52-8, 2005
- Beerbaum P et al: Atrial septal defects in pediatric patients: noninvasive sizing with cardiovascular MR imaging. Radiology. 228(2):361-9, 2003
- Jacobs JP et al: Congenital Heart Surgery Nomenclature and Database Project: atrioventricular canal defect. Ann Thorac Surg. 69(4 Suppl):S36-43, 2000
- Drinkwater DC Jr et al: Unbalanced atrioventricular septal defects. Semin Thorac Cardiovasc Surg. 9(1):21-5, 1997
