Important
It is possible that the main title of the report Roussy Levy Syndrome
is not the name you expected. Please check the synonyms listing to find
the alternate name(s) and disorder subdivision(s) covered by this report.
Synonyms
- Charcot-Marie-Tooth Disease (Variant)
- Charcot-Marie-Tooth-Roussy-Levy Disease
- Hereditary Areflexic Dystasia
- Hereditary Motor Sensory Neuropathy
- Hereditary Motor Sensory Neuropathy I
- HMSN I
Disorder Subdivisions
General Discussion
Roussy-Levy Syndrome, also known as hereditary areflexic dystasia, is a rare genetic neuromuscular disorder that typically becomes apparent during early childhood. The disorder is characterized by incoordination, poor judgment of movements (sensory ataxia), and absence of reflexes (areflexia) of the lower legs and, eventually, the hands; weakness and degeneration (atrophy) of muscles of the lower legs; abnormally high arches of the feet with increased extension of the toes (pes cavus or "clawfoot"); and tremors of the hands. Many affected individuals also have an abnormal front-to-back and sideways curvature of the spine (kyphoscoliosis). In individuals with Roussy-Levy Syndrome, there is a failed communication of certain nerve signals to muscles of the lower legs (denervation). Roussy-Levy Syndrome is inherited as an autosomal dominant genetic trait.
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Resources
Charcot-Marie-Tooth Association
2700 Chestnut St
Chester, PA 19013
Tel: (610)499-9264
Fax: (610)499-9267
Tel: (800)606-2682
Email: CMTAssoc@aol.com
Internet: http://www.charcot-marie-tooth.org
National Institute of Neurological Disorders and Stroke (NINDS)
31 Center Drive
8A07
Bethesda, MD 20892-2540
Tel: (301)496-5751
Fax: (301)402-2186
Tel: (800)352-9424
Email: braininfo@ninds.nih.gov
Internet: http://www.ninds.nih.gov/
For a Complete Report
This is an abstract of a report from the National Organization for Rare Disorders, Inc. ® (NORD). A copy of
the complete report can be obtained for a small fee by visiting the NORD website. The complete report contains
additional information including symptoms, causes, affected population, related disorders, standard and
investigational treatments (if available), and references from medical literature. For a full-text version of
this topic, see http://www.rarediseases.org/search/rdblist.html
The information provided in this report is not intended for diagnostic purposes. It is provided for
informational purposes only. NORD recommends that affected individuals seek the advice or counsel of
their own personal physicians.
It is possible that the title of this topic is not the name you selected. Please check the Synonyms
listing to find the alternate name(s) and Disorder Subdivision(s) covered by this report.
This disease entry is based upon medical information available through the date at the end of the topic.
Since NORD's resources are limited, it is not possible to keep every entry in the Rare Disease Database
completely current and accurate. Please check with the agencies listed in the Resources section for the
most current information about this disorder.
For additional information and assistance about rare disorders, please contact the National Organization
for Rare Disorders at P.O. Box 1968, Danbury, CT 06813-1968; phone (203) 744-0100; web site
www.rarediseases.org or email orphan@rarediseases.org
Last Updated: 3/17/2008
Copyright 1991, 1997, 1999, 2004
National Organization for Rare Disorders, Inc.