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2 OMIM references -
2 associated genes
15 signs/symptoms
COMMON GENES: 2
COMMON SIGNS: 3
3 OMIM references -
3 associated genes
10 signs/symptoms
Proximal symphalangism
Multiple synostoses syndrome

GDF5 FGF9
NOG GDF5
NOG


COMMON
GENES
GDF5
NOG



Citations in the biomedical literature:


Proximal symphalangism
GDF5 NOG
Multiple synostoses syndrome
FGF9



Proximal symphalangism
Multiple synostoses syndrome

Synonym(s):
- Symphalangism, Cushing type

Synonym(s):
- Deafness - symphalangism syndrome, Hermann type
- Facio-audio-symphalangism
- Symphalangism - brachydactyly
- WL syndrome

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare otorhinolaryngologic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

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

External references:
2 OMIM references -
1 MeSH reference: C536223
External references:
3 OMIM references -
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance
- Short hand / brachydactyly
- Symphalangy of fingers


Proximal symphalangism
Multiple synostoses syndrome

Very frequent
- Camptodactyly of some fingers
- Carpal bones fusion / synostosis
- Tarsal anomaly / fusion / synostosis

Frequent
- Clinodactyly of fingers 1,2,3,4 / overlapping fingers
- Elbow dislocation
- Humeroradial fusion
- Metacarpal anomalies / Archibald's sign
- Sensorineural deafness / hearing loss

Occasional
- Clinodactyly of fifth finger
- Strabismus / squint
- Syndactyly of fingers / interdigital palm
- Wrist / carpal anomalies


Very frequent
- Conductive deafness / hearing loss
- Restricted joint mobility / joint stiffness / ankylosis

Frequent
- Broad / bifid thumb
- Cone epiphyses / epiphysis
- Simian crease / transverse / unique palmar crease

Occasional
- Facial structural asymmetry / facial hemiatrophy / facial hemihypertrophy
- Nails anomalies