The Human Phenotype Ontology (HPO) provides the following list of features that have been reported in people with this condition. Much of the information in the HPO comes from Orphanet, a European rare disease database. If available, the list includes a rough estimate of how common a feature is (its frequency). Frequencies are based on a specific study and may not be representative of all studies. You can use the MedlinePlus Medical Dictionary for definitions of the terms below.
| Signs and Symptoms | Approximate number of patients (when available) |
| Abnormality of epiphysis morphology | 90% |
| Osteoarthritis | 90% |
| Abnormality of the hip bone | 50% |
| Arthralgia | 50% |
| Gait disturbance | 50% |
| Limitation of joint mobility | 50% |
| Micromelia | 50% |
| Short stature | 50% |
| Genu valgum | 7.5% |
| Genu varum | 7.5% |
| Autosomal dominant inheritance | - |
| Epiphyseal dysplasia | - |
| Flattened epiphysis | - |
| Irregular epiphyses | - |
| Knee osteoarthritis | - |
| Mild short stature | - |
| Short palm | - |
| Waddling gait | - |
Making a diagnosis for a genetic or rare disease can often be challenging. Healthcare professionals typically look at a person’s medical history, symptoms, physical exam, and laboratory test results in order to make a diagnosis. The following resources provide information relating to diagnosis and testing for this condition. If you have questions about getting a diagnosis, you should contact a healthcare professional.
Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
2015 Collagen Gordon Research Conference and Gordon Research Seminar
Sunday, July 12, 2015 -
Friday, July 17, 2015
Location:
New London,
NH
Description: The 2015 Collagen GRC program will include invited and platform presentations as well as posters on (a) new data and concepts about the genetics, chemistry, biology and pathology of collagens; (b) advances in closely related areas of research, such as cell-matrix interactions, developmental biology and diseases of connective tissues, and bioengineering, that are relevant to the collagen field; (c) new and emerging technologies and approaches that may be applied to the collagen field.
Contact: Hung Tseng, Ph.D., (301) 496-0810, tsengh@mail.nih.gov
Co-funding Institute(s): National Institute of Arthritis and Musculoskeletal and Skin Diseases, Office of Rare Diseases Research
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