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1 OMIM reference -
1 associated gene
16 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 8
1 associated gene
34 signs/symptoms
Familial scaphocephaly syndrome, McGillivray type
Pfeiffer syndrome type 2

FGFR2 FGFR2


COMMON
GENES
FGFR2



Citations in the biomedical literature:


Familial scaphocephaly syndrome, McGillivray type
FGFR2
Pfeiffer syndrome type 2



Familial scaphocephaly syndrome, McGillivray type
Pfeiffer syndrome type 2

Synonym(s):
- Scaphocephaly - macrocephaly - maxillary retrusion - intellectual deficit

Synonym(s):
(no synonyms)

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

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: neonatal/infancy
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:
1 OMIM reference -
No MeSH references
External references:
No OMIM references
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance
- Broad / bifid big toe
- High forehead
- High vaulted / narrow palate
- Hypertelorism
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Mid-facial hypoplasia / short / small midface
- Syndactyly of toes


Familial scaphocephaly syndrome, McGillivray type
Pfeiffer syndrome type 2

Very frequent
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Macrocephaly / macrocrania / megalocephaly / megacephaly

Frequent
- Dental malocclusion
- Dolichocephaly / scaphocephaly

Occasional
- Dilated cerebral ventricles without hydrocephaly
- Prognathism / prognathia
- Trigonocephaly
- Upslanted palpebral fissures / mongoloid slanting palpebral fissures


Very frequent
- Arnold-Chiari anomaly
- Broad / bifid thumb
- Cloverleaf skull
- Depressed nasal bridge
- Proptosis / exophthalmos
- Respiratory distress / dyspnea / respiratory failure / lung volume reduction
- Restricted joint mobility / joint stiffness / ankylosis
- Short big toe
- Short / small nose
- Thumb hypoplasia / aplasia / absence

Frequent
- Choanal atresia
- External auditory canal atresia / stenosis / agenesis
- Laryngomalacia
- Low set ears / posteriorly rotated ears
- Seizures / epilepsy / absences / spasms / status epilepticus
- Short foot / brachydactyly of toes
- Short hand / brachydactyly
- Stenosis of aqueduc of Sylvius
- Syndactyly of fingers / interdigital palm
- 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