Wormian bone-multiple fractures-dentinogenesis imperfecta-skeletal dysplasia syndrome

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Wormian bone-multiple fractures-dentinogenesis imperfecta-skeletal dysplasia syndrome
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Synonyms	Suarez-Stickler syndrome
Pronounce	N/A
Specialty	Medical genetics
Symptoms	Wormian bones, multiple fractures, dentinogenesis imperfecta, skeletal dysplasia
Complications	N/A
Onset	Childhood
Duration	Lifelong
Types	N/A
Causes	Genetic mutation
Risks	Family history
Diagnosis	Clinical evaluation, genetic testing
Differential diagnosis	Osteogenesis imperfecta, Ehlers-Danlos syndrome
Prevention	N/A
Treatment	Orthopedic surgery, dental care, physical therapy
Medication	N/A
Prognosis	Variable
Frequency	Rare
Deaths	N/A

A rare genetic disorder characterized by multiple skeletal abnormalities

Wormian bone-multiple fractures-dentinogenesis imperfecta-skeletal dysplasia syndrome is a rare genetic disorder that affects the development of bones and teeth. This condition is characterized by the presence of Wormian bones, multiple bone fractures, dentinogenesis imperfecta, and various forms of skeletal dysplasia.

Clinical Features

The syndrome presents with a combination of skeletal and dental abnormalities. The key clinical features include:

• Wormian Bones: These are extra bone pieces that occur within a suture in the cranium. They are often found in individuals with this syndrome and can be detected through radiography.
• Multiple Fractures: Patients often experience frequent bone fractures due to increased bone fragility. This is similar to conditions like osteogenesis imperfecta.
• Dentinogenesis Imperfecta: This is a disorder of tooth development, leading to discolored, translucent teeth that are prone to wear and breakage. It is a common dental manifestation in this syndrome.
• Skeletal Dysplasia: This refers to a group of disorders characterized by abnormalities in bone growth and development. In this syndrome, it can lead to short stature and other skeletal deformities.

Genetics

The genetic basis of Wormian bone-multiple fractures-dentinogenesis imperfecta-skeletal dysplasia syndrome is not fully understood. However, it is believed to be inherited in an autosomal dominant pattern, meaning a single copy of the altered gene in each cell is sufficient to cause the disorder.

Diagnosis

Diagnosis of this syndrome is primarily based on clinical evaluation and radiographic findings. The presence of Wormian bones, multiple fractures, and dentinogenesis imperfecta are key indicators. Genetic testing may be used to confirm the diagnosis and to differentiate it from other similar conditions.

Management

Management of the syndrome involves a multidisciplinary approach:

• Orthopedic Care: To manage fractures and skeletal deformities, orthopedic interventions may be necessary.
• Dental Care: Regular dental check-ups and treatments are essential to manage dentinogenesis imperfecta.
• Genetic Counseling: Families may benefit from genetic counseling to understand the inheritance pattern and implications for family planning.

Prognosis

The prognosis for individuals with this syndrome varies depending on the severity of the symptoms. With appropriate management, many individuals can lead relatively normal lives, although they may require ongoing medical care.

See also

• Osteogenesis imperfecta
• Skeletal dysplasia
• Dentinogenesis imperfecta
• Wormian bones

File:X-ray of the right lower leg of a child with Suarez-Stickler syndrome.png

X-ray of the right lower leg of a child with Suarez-Stickler syndrome