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Updated: Mar 12, 2026

Array Comparative Genomic Hybridization Array CGH for Detection of Genomic Copy Number Variants
Published on: February 21, 2015
Camptodactyly and the 22q11.2 deletion syndrome
Natario L Couser1,2, Chetna K Pande3,4, Jonathan M Walsh5,6
1Department of Pediatrics, Division of Genetics and Metabolism, School of Medicine, University, of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Abstract:
We describe a 5-day-old male with minor facial anomalies, a congenital laryngeal web, severe laryngomalacia, and prominent fixed flexion of the proximal interphalangeal joints of digits 2 through 5 bilaterally. A whole genome SNP microarray analysis identified a 2.55 Mb interstitial deletion of 22q11.21, typical of that seen in the DiGeorge and Velocardiofacial syndromes. A review of the literature identifies 10 other cases with camptodactyly. Camptodactyly appears to be an associated but rarely reported anomaly in patients with the 22q11.2 microdeletion syndrome. © 2016 Wiley Periodicals, Inc.
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