CHORUS
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partial endocardial cushion defect
"incomplete endocardial cushion defect"
components:
- ostium primum ASD
- cleft in anterior mitral valve
- right AV valve is usually normal
- +/- mitral insufficiency
- communication between LA_RA or LV-RA, occasionally LV-RV
Cf: complete endocardial cushion defect
Yong H. Hahn, MD - 2 February 1995
Last updated: 1 October 2013
Copyright © 2013, Charles E. Kahn, Jr.