RT Book, Section
A1 Pyeritz, Reed E.
A2 Papadakis, Maxine A.
A2 McPhee, Stephen J.
A2 Rabow, Michael W.
A2 McQuaid, Kenneth R.
SR Print(0)
ID 1184181743
T1 Down Syndrome
T2 Current Medical Diagnosis & Treatment 2022
YR 2022
FD 2022
PB McGraw-Hill Education
PP New York, NY
SN 9781264269389
LK accessmedicine.mhmedical.com/content.aspx?aid=1184181743
RD 2024/04/16
AB ESSENTIALS  OF  DIAGNOSISTypical  craniofacial  features  (flat  occiput,  epicanthal  folds,  large  tongue).Intellectual  disability.Congenital  heart  disease  (eg,  atrioventricular  canal  defects)  in  50%  of  patients.Alzheimer  dementia  in  early-to-mid  adulthood.Three  copies  of  chromosome  21  (trisomy  21)  or  a  chromosome  rearrangement  that  results  in  three  copies  of  a  region  of  the  long  arm  of  chromosome  21.