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1 OMIM reference -
1 associated gene
18 signs/symptoms
PROTEIN INTERACTIONS: 1
4 OMIM references -
4 associated genes
9 signs/symptoms
Dyssegmental dysplasia, Silverman-Handmaker type
Familial or sporadic hemiplegic migraine

HSPG2 ATP1A2
CACNA1A
PRRT2
SCN1A


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
HSPG2
(0.63)
CACNA1A



Citations in the biomedical literature:


Dyssegmental dysplasia, Silverman-Handmaker type
HSPG2
Familial or sporadic hemiplegic migraine
ATP1A2 CACNA1A PRRT2 SCN1A



Dyssegmental dysplasia, Silverman-Handmaker type
Familial or sporadic hemiplegic migraine

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

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Diseases of the nervous system -

Epidemiological data:
Class of prevalence: -
Average age onset: -
Average age of death: -
Type of inheritance: autosomal recessive
Epidemiological data:
Class of prevalence: 1-5 / 10 000
Average age onset: childhood
Average age of death: normal
Type of inheritance: autosomal dominant

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

Dyssegmental dysplasia, Silverman-Handmaker type
Familial or sporadic hemiplegic migraine

Very frequent
- Abnormal vertebral size / shape
- Autosomal recessive inheritance
- Blue sclerae
- Bowed diaphysis / diaphyses / long bones
- Metaphyseal anomaly
- Micrognathia / retrognathia / micrognathism / retrognathism
- Narrow rib cage / thorax
- Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality
- Restricted joint mobility / joint stiffness / ankylosis
- Short limbs / micromelia / brachymelia
- Short stature / dwarfism / nanism

Frequent
- Atrial septal defect / interauricular communication
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Flattened nose
- Inguinal / inguinoscrotal / crural hernia
- Respiratory distress / dyspnea / respiratory failure / lung volume reduction
- Stillbirth / neonatal death
- Umbilical hernia



Very frequent
- Autosomal dominant inheritance
- Hemiplegia / diplegia / hemiparesia / limb palsy
- Movement disorder

Frequent
- Ataxia / incoordination / trouble of the equilibrium
- Nystagmus

Occasional
- EEG anomalies
- Retinitis pigmentosa / retinal pigmentary changes
- Sensorineural deafness / hearing loss
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia