Skip to content
WebMD: Better Information. Better Health.
Other search tools:Symptoms|Doctors|Videos
children's health
Font Size
A
A
A

Kniest Dysplasia

Important
It is possible that the main title of the report Kniest Dysplasia 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

  • Swiss Cheese Cartilage Syndrome
  • Kniest Syndrome
  • Metatropic dysplasia, type II
  • Metatropic dwarfism, type II
  • Kniest chondrodystrophy

Disorder Subdivisions

  • None

General Discussion

Kniest dysplasia is one of several forms of dwarfism that is caused by a change (mutation) in a gene known as COL2A1. This gene is involved in the production of a particular protein that forms type 2 collagen, which is essential for the normal development of bones and other connective tissue. Changes in the composition of type 2 collagen lead to abnormal skeletal growth and, thus, to a variety of dwarfing conditions known as skeletal dysplasias.

Some of the signs and symptoms of Kniest dysplasia, such as short stature, enlarged knees, and cleft palate, are usually present at birth. Other characteristics may not appear for two or three years.

Resources

Human Growth Foundation
997 Glen Cove Avenue
Glen Head, NY 11545
Tel: (516)671-4041
Fax: (516)671-4055
Tel: (800)451-6434
Email: hgf1@hgfound.org
Internet: http://www.hgfound.org/

MAGIC Foundation for Children's Growth
6645 W. North Avenue
Oak Park, IL 60302
Tel: (708)383-0808
Fax: (708)383-0899
Tel: (800)362-4423
Email: mary@magicfoundation.org
Internet: http://www.magicfoundation.org

Little People's Research Fund, Inc.
616 Old Edmondson Avenue
2nd Floor
Catonsville, MD 21228-3305
USA
Tel: (410)747-1100
Fax: (410)747-1374
Tel: (800)232-5773
Email: lprf@lprf.org
Internet: http://www.lprf.org

Little People of America, Inc.
250 El Camino Real
Suite 201
Tustin, CA 92780
Tel: (714)368-3689
Tel: (888)572-2001
Email: info@lpaonline.org
Internet: http://www.lpaonline.org

Restricted Growth Association
P.O. Box 4744
Dorchester
Dorset, Intl DT2 9FA
United Kingdom
Tel: 01308 898445
Fax: 01308 898445
Internet: http://www.restrictedgrowth.co.uk

MUMS (Mothers United for Moral Support, Inc) National Parent-to-Parent Network
150 Custer Court
Green Bay, WI 54301-1243
USA
Tel: (920)336-5333
Fax: (920)339-0995
Tel: (877)336-5333
Email: mums@netnet.net
Internet: http://www.netnet.net/mums/

Kniest SED Group
Email: support@ksginfo.org
Internet: http://www.ksginfo.org

European Skeletal Dysplasia Network (ESDN)
Wellcome Trust Centre for Cell-Matrix Research
Faculty of Life Sciences
University of Manchester
Michael Smith Building, Oxford Road
Manchester, M13 9PT
UK
Tel: 44 161 275 5642
Fax: 44 161 275 5082
Email: info@esdn.org
Internet: http://www.esdn.org

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:  4/11/2008
Copyright  1990, 1995, 1997, 2005 National Organization for Rare Disorders, Inc.

WebMD Medical Reference from the National Organization of Rare Disorders

Last Updated: April 11, 2008
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
webMD Video

Show or hide information about video: Sleep Tips for New Moms   Sleep Tips for New Moms

Sleepy Moms Video Thumbnail

Sleep expert helps new moms get more rest.

Watch Video: Sleep Tips for New Moms (opens in a new window)

Show or hide information about video: Protecting Kids From the Sun   Protecting Kids From the Sun

Show or hide information about video: Taking Kids to the ER   Taking Kids to the ER

Show or hide information about video: Truth About Fever   Truth About Fever

Show or hide information about video: Teens and Cold Medicine Abuse   Teens and Cold Medicine Abuse