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3 OMIM references -
3 associated genes
5 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 1
1 OMIM reference -
1 associated gene
16 signs/symptoms
Isolated scaphocephaly
Familial lambdoid synostosis

ALX4 ERF
ERF
TWIST1


COMMON
GENES
ERF



Citations in the biomedical literature:


Isolated scaphocephaly
ALX4 ERF TWIST1
Familial lambdoid synostosis



Isolated scaphocephaly
Familial lambdoid synostosis

Synonym(s):
- Isolated dolichocephaly
- Non-syndromic sagittal synostosis

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: 1-5 / 10 000
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant
Epidemiological data:
(no data available)

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


COMMON
SIGNS
- Frontal bossing / prominent forehead


Isolated scaphocephaly
Familial lambdoid synostosis

Very frequent
- Dolichocephaly / scaphocephaly

Occasional
- Autosomal dominant inheritance
- Cranial hypertension
- Prominent occiput / occipital bossing


Very frequent
- Brachycephaly / flat occiput
- Craniostenosis / craniosynostosis / sutural synostosis
- Plagiocephaly

Frequent
- External ear anomalies
- Hypotonia

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