Smith–Fineman–Myers syndrome

X-linked recessive

Smith–Fineman–Myers syndrome (SFMS) is a rare genetic disorder characterized by a combination of distinctive facial features, developmental delays, and other physical abnormalities. It is also known as Smith-Fineman-Myers syndrome or SFMS. The syndrome is named after the researchers who first described it.

Signs and Symptoms

Individuals with Smith–Fineman–Myers syndrome typically present with a range of symptoms, which may include:

• Microcephaly (abnormally small head size)
• Intellectual disability
• Hypotonia (reduced muscle tone)
• Distinctive facial features such as a broad nasal bridge, upturned nose, and a prominent forehead
• Growth retardation
• Seizures
• Congenital heart defects

Genetics

Smith–Fineman–Myers syndrome is believed to be inherited in an X-linked recessive pattern. This means that the gene responsible for the disorder is located on the X chromosome, and the condition is more commonly seen in males. Females who carry one copy of the mutated gene typically do not show symptoms but can pass the gene to their offspring.

Diagnosis

The diagnosis of Smith–Fineman–Myers syndrome is based on clinical evaluation, identification of characteristic physical findings, and genetic testing. Molecular genetic testing can confirm the diagnosis by identifying mutations in the gene associated with the syndrome.

Treatment

There is no cure for Smith–Fineman–Myers syndrome. Treatment is symptomatic and supportive, focusing on managing the individual symptoms and improving the quality of life for affected individuals. This may include:

• Physical therapy to improve muscle tone and coordination
• Speech therapy to address communication difficulties
• Occupational therapy to assist with daily living skills
• Anticonvulsant medications to control seizures
• Regular monitoring and treatment of congenital heart defects

Prognosis

The prognosis for individuals with Smith–Fineman–Myers syndrome varies depending on the severity of symptoms and the presence of associated health issues. Early intervention and supportive care can help improve outcomes and quality of life.

Related Pages

• Genetic disorder
• Microcephaly
• Intellectual disability
• Hypotonia
• X-linked recessive inheritance
• Congenital heart defect

External Links

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