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3 OMIM references -
3 associated genes
10 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 4
1 associated gene
34 signs/symptoms
Multiple synostoses syndrome
Pfeiffer syndrome type 2

FGF9 FGFR2
GDF5
NOG


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
FGF9
(0.62)
FGFR2



Citations in the biomedical literature:


Multiple synostoses syndrome
FGF9 GDF5 NOG
Pfeiffer syndrome type 2
FGFR2



Multiple synostoses syndrome
Pfeiffer syndrome type 2

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

Synonym(s):
(no synonyms)

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

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

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
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:
3 OMIM references -
No MeSH references
External references:
No OMIM references
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance
- Broad / bifid thumb
- Restricted joint mobility / joint stiffness / ankylosis
- Short hand / brachydactyly


Multiple synostoses syndrome
Pfeiffer syndrome type 2

Very frequent
- Conductive deafness / hearing loss
- Symphalangy of fingers

Frequent
- Cone epiphyses / epiphysis
- Simian crease / transverse / unique palmar crease

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


Very frequent
- Arnold-Chiari anomaly
- Broad / bifid big toe
- Cloverleaf skull
- Depressed nasal bridge
- High forehead
- High vaulted / narrow palate
- Hypertelorism
- Mid-facial hypoplasia / short / small midface
- Proptosis / exophthalmos
- Respiratory distress / dyspnea / respiratory failure / lung volume reduction
- Short big toe
- Short / small nose
- Thumb hypoplasia / aplasia / absence

Frequent
- Choanal atresia
- External auditory canal atresia / stenosis / agenesis
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Laryngomalacia
- Low set ears / posteriorly rotated ears
- Seizures / epilepsy / absences / spasms / status epilepticus
- Short foot / brachydactyly of toes
- Stenosis of aqueduc of Sylvius
- Syndactyly of fingers / interdigital palm
- Syndactyly of toes
- Tracheomalacia / tracheobronchomalacia

Occasional
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Cranial hypertension
- Early death / lethality
- Imperforate anus / rectum atresia / agenesis / recto-vaginal / vesical / perineal fistula
- Intestinal / gut / bowel malrotation
- Visual loss / blindness / amblyopia