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1 associated gene
22 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 5
2 OMIM references -
1 associated gene
22 signs/symptoms
Dysspondyloenchondromatosis
Stickler syndrome type 1

COL2A1 COL2A1


COMMON
GENES
COL2A1



Citations in the biomedical literature:


Dysspondyloenchondromatosis
COL2A1
Stickler syndrome type 1



Dysspondyloenchondromatosis
Stickler syndrome type 1

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare maxillo-facial surgical disease
- Rare otorhinolaryngologic disease

Classification (ICD10):
(no data available)
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: -
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: -
Average age onset: -
Average age of death: -
Type of inheritance: autosomal dominant

External references:
No OMIM references
No MeSH references
External references:
2 OMIM references -
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance
- Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Osteoarthritis
- Platyspondyly


Dysspondyloenchondromatosis
Stickler syndrome type 1

Very frequent
- Anomalies of cartilages, joints and periarticular tissue
- Anomalies of spine, vertebrae and pelvis
- Autosomal recessive inheritance
- Exostoses
- Joint / articular deformation
- Lower limb asymmetry / hemiatrophy / hemihypertrophy
- Scoliosis
- Short stature / dwarfism / nanism
- Vascular anomalies of skin / mucosae
- Vertebral segmentation anomaly / hemivertebrae

Frequent
- Delayed bone age
- Fibula anomaly (excluding short) / absence / agenesis / hypoplasia / fibular ray anomaly
- Genu valgum
- Ulnar / cubital anomaly / absence / agenesis / hypoplasia / abnormal ulnar / cubital ray

Occasional
- Bone / osseous neoplasm / tumor / carcinoma / cancer
- Capillary hemangioma / nevus / naevus flammeus / port-wine stain
- Intracranial / cerebral calcifications


Very frequent
- Cataract / lens opacification
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Long philtrum
- Myopia
- Retinal detachment
- Short / small nose
- Vitreous anomalies / hyalitis / persistent vitreous vascularisation

Frequent
- Articular / joint pain / arthralgia
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Epiphyseal anomaly
- Epiphyseal vertebral anomaly
- Hyperextensible joints / articular hyperlaxity
- Marfanoid morphotype
- Mitral valve prolapse / incompetence / insufficiency / regurgitation / ring anomaly
- Proptosis / exophthalmos
- Sensorineural deafness / hearing loss

Occasional
- Visual loss / blindness / amblyopia