Genetic and Rare Diseases Information Center (GARD)

22q11.2 deletion syndrome
Please note that the links contained on this search results page may take you to sites outside of the NIH. (See Disclaimer under Site Policies for details.)


22q11.2 deletion syndrome is a spectrum disorder encompassing what was formerly called DiGeorge syndrome, velocardiofacial syndrome, conotruncal anomaly face syndrome, and cases of Opitz G/BBB syndrome, and Cayler cardiofacial syndrome.[1]  It is characterized by a variety of symptoms, including cleft palate, heart defects, unique facial characteristics, learning and feeding problems, immune system disorders, hypoparathyroidism, and scoliosis.[2] Symptoms can vary greatly from patient to patient. It is caused by a missing piece (deletion) of chromosome 22. The deletion occurs near the middle of the chromosome at a location designated q11.2.[1] Click here to view a diagram of chromosome 22.

References
  1. 22q11.2 deletion sydrnome. Genetic Home Reference. 2007 Available at: http://ghr.nlm.nih.gov/condition=22q112deletionsyndrome . Accessed June 25, 2008.
  2. Velocardiofacial syndrome. National Institute on Deafness and other Communication Disorders (NIDCD). 2004 Available at: http://www.nidcd.nih.gov/health/voice/velocario.asp. Accessed June 25, 2008.

For more information about 22q11.2 deletion syndrome click on the boxes below:
Q&A More Detailed
Information
Support
Groups
Clinical Trials &
Research
NLM Gateway

Questions & Answers (Found:1 Question)
A list of questions from the public on rare and/or genetic diseases that have been answered by the Genetic and Rare Disease Information Center. Click on each question to find the answer.

   Click arrows to expand or collapse a Resource Section.
   Show All Resources   Hide All Resources




Note: If you need help accessing information in different file formats such as PDF, MP3, see Viewers, Players, and Plug-ins.