Dyssegmental Dysplasia, Silverman-handmaker Type

Description

Dyssegmental dysplasia, Silverman-Handmaker type is a rare, genetic, primary bone dysplasia disorder, and lethal form of neonatal short-limbed dwarfism, characterized by anisospondyly, severe short stature and limb shortening, metaphyseal flaring and distinct dysmorphic features (i.e. flat facial appearance, abnormal ears, short neck, narrow thorax). Additional features may include other skeletal findings (e.g. joint contractures, bowed limbs, talipes equinovarus) and urogenital and cardiovascular abnormalities.

Clinical Features

Top most frequent phenotypes and symptoms related to Dyssegmental Dysplasia, Silverman-handmaker Type

  • Micrognathia
  • Cleft palate
  • Cryptorchidism
  • Wide nasal bridge
  • Talipes equinovarus
  • Respiratory insufficiency
  • Atrial septal defect
  • Malar flattening
  • Inguinal hernia
  • Severe short stature

And another 21 symptoms. If you need more information about this disease we can help you.

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Incidence and onset information

— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)
No data available about the known clinical features onset.

Alternative names

Dyssegmental Dysplasia, Silverman-handmaker Type Is also known as dyssegmental dwarfism, silverman-handmaker type, anisospondylic camptomicromelic dwarfism, silverman-handmaker type.

Researches and researchers

Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.

Dyssegmental Dysplasia, Silverman-handmaker Type Recommended genes panels

Panel Name, Specifity and genes Tested/covered
Myotonic Syndrome Advanced Evaluation.

By Athena Diagnostics Inc (United States).

SCN4A, CNBP, CAV3, CLCN1, DMPK, HSPG2, ATP2A1
Specificity
15 %
Genes
100 %
NGS Skeletal Dysplasia Panel.

By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center (United States).

SLC26A2, SOX9, TRPV4, COL1A2, COMP, FGFR3, FLNA, HSPG2
Specificity
13 %
Genes
100 %
HSPG2 - Dyssegmental dysplasia / Schwartz Jampel syndrome.

By Centre of Molecular Diseases (CMM) CHUV (Switzerland).

HSPG2
Specificity
100 %
Genes
100 %
Skeletal Dysplasia Panel, Sequencing and Deletion/Duplication.

By ARUP Laboratories, Molecular Genetics and Genomics (United States).

RUNX2, SLC26A2, SOX9, TRIP11, SERPINH1, TRPV4, FKBP10, WDR19, P3H1, EVC2, SLC35D1, COL1A2, COMP, CRTAP, TTC21B, DLL3, WDR35, IFT80, DYNC2H1, EBP , (...)

View the complete list with 17 more genes
Specificity
3 %
Genes
100 %
Skeletal Dysplasia Panel, Sequencing and Deletion/Duplication, Fetal.

By ARUP Laboratories, Molecular Genetics and Genomics (United States).

RUNX2, SLC26A2, SOX9, TRIP11, SERPINH1, TRPV4, FKBP10, WDR19, P3H1, EVC2, SLC35D1, COL1A2, COMP, CRTAP, TTC21B, DLL3, WDR35, IFT80, DYNC2H1, EBP , (...)

View the complete list with 17 more genes
Specificity
3 %
Genes
100 %
HSPG2. Complete sequencing.

By Instituto de Medicina Genomica Instituto de Medicina Genomica (Spain).

HSPG2
Specificity
100 %
Genes
100 %
Schwartz-Jampel Syndrome type 1 (sequence analysis of HSPG2 gene).

By CGC Genetics (Portugal).

HSPG2
Specificity
100 %
Genes
100 %
Schwartz-Jampel syndrome types 1 and 2 (NGS panel of 2 genes).

By CGC Genetics (Portugal).

HSPG2, LIFR
Specificity
50 %
Genes
100 %

You can get up to 45 more panels with our dedicated tool

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Sources and references

You can check the following sources for additional information.

ORPHANET MESH OMIM Rare Disease Search Engine

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