RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145455086 T1 DiGeorge Syndrome (22q11.2 Deletion Syndrome) T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145455086 RD 2024/03/28 AB Congenital heart defectsHypocalcemia and seizuresDistinctive craniofacial featuresThymic hypoplasiaIncidence is about 1:4000 birthsAssociated immunodeficiency is secondary to the aplastic or hypoplastic thymusMost patients have no or only mild immune defectsThe term partial DiGeorge syndrome is commonly applied to patients with impaired rather than absent thymic function