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1 OMIM reference -
2 associated genes
32 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 4
1 OMIM reference -
1 associated gene
16 signs/symptoms
Crouzon disease
Familial lambdoid synostosis

ERF ERF
FGFR2


COMMON
GENES
ERF



Citations in the biomedical literature:


Crouzon disease
ERF FGFR2
Familial lambdoid synostosis



Crouzon disease
Familial lambdoid synostosis

Synonym(s):
- Crouzon craniofacial dysostosis

Synonym(s):
(no synonyms)

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

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

Epidemiological data:
Class of prevalence: 1-9 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant
Epidemiological data:
(no data available)

External references:
1 OMIM reference -
No MeSH references
External references:
1 OMIM reference -
No MeSH references


COMMON
SIGNS
- Brachycephaly / flat occiput
- Craniostenosis / craniosynostosis / sutural synostosis
- Frontal bossing / prominent forehead
- Hydrocephaly


Crouzon disease
Familial lambdoid synostosis

Very frequent
- Autosomal dominant inheritance
- Facial dysmorphism
- High forehead
- Skull / cranial anomalies

Frequent
- Arnold-Chiari anomaly
- Chronic uveitis / blepharitis / episcleritis / scleritis / conjonctivitis / keratitis
- Conductive deafness / hearing loss
- Cranial hypertension
- Hypertelorism
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Ptosis
- Strabismus / squint
- Turricephaly / oxycephaly / acrocephaly

Occasional
- Acanthosis nigricans
- Beaked nose
- Cerebellum / cerebellar vermis anomaly / agenesis / hypoplasia
- Choanal atresia
- Coloboma of iris
- External auditory canal atresia / stenosis / agenesis
- Facial pain / cephalalgia / migraine
- Hearing loss / hypoacusia / deafness
- High vaulted / narrow palate
- Irregular / patchy skin hypopigmentation
- Optic nerve anomaly / optic atrophy / anomaly of the papilla
- Pigmented naevi / naevus pigmentosus / lentigo
- Respiratory distress / dyspnea / respiratory failure / lung volume reduction
- Sacro-coccyx / sacrum anomaly
- Visual loss / blindness / amblyopia


Very frequent
- Plagiocephaly

Frequent
- External ear anomalies
- Hypotonia

Occasional
- Blepharophimosis / short palpebral fissures
- Downturned mouth
- Facial structural asymmetry / facial hemiatrophy / facial hemihypertrophy
- Grooved / dimple chin
- Hypertonia / spasticity / rigidity / stiffness
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Prominent / bat ears
- Round ear
- Telecanthus / canthal dystopy