Congenital radio-ulnar synostosis
Other Names for this Disease
- Radial-ulnar synostosis
- Radio-ulnar fusion
- Radio-ulnar synostosis
- Radioulnar synostosis
See Disclaimer regarding information on this site. Some links on this page may take you to organizations outside of the National Institutes of Health.
synostosis) of the radius and ulna (bones in the forearm) at birth. The condition is present in both arms (bilateral) in approximately 60% of cases. Signs and symptoms depend on the severity of the abnormality and whether it is bilateral; affected individuals often have limited rotational movement of the forearm. Pain is usually not present until the teenage years. It is due to abnormal fetal development of the forearm bones, but the underlying cause is not always known. It is sometimes a feature of certain chromosome abnormalities or genetic syndromes. Some cases appear to be inherited in an autosomal dominant manner. Treatment may be conservative or involve surgery depending on the severity of the abnormality and the range of movement.Congenital radio-ulnar synostosis is a rare condition in which there is an abnormal connection (
Last updated: 9/24/2012
- Anna Siemianowicz, Wojciech Wawrzynek, and Krzysztof Besler. Congenital radioulnar synostosis – case report. Pol J Radiol. Oct-Dec 2010; 75(4):51-54.
- Raymond Wurapa. Radial-Ulnar Synostosis . Medscape Reference. February 17, 2012; http://emedicine.medscape.com/article/1240467-overview#a0101. Accessed 9/24/2012.
- RADIOULNAR SYNOSTOSIS. OMIM. May 4, 2009; http://omim.org/entry/179300. Accessed 9/24/2012.
On this page
- Medscape Reference provides information on this topic. You may need to register to view the medical textbook, but registration is free.
- Online Mendelian Inheritance in Man (OMIM) is a catalog of human genes and genetic disorders. Each entry has a summary of related medical articles. It is meant for health care professionals and researchers. OMIM is maintained by Johns Hopkins University School of Medicine.
- Orphanet is a European reference portal for information on rare diseases and orphan drugs. Access to this database is free of charge.
- PubMed is a searchable database of medical literature and lists journal articles that discuss Congenital radio-ulnar synostosis. Click on the link to view a sample search on this topic.