12p12.1 Microdeletion Syndrome

1. Causes of the disease

12p12.1 microdeletion syndrome is a genetic disorder caused by the deletion of part of the short arm of chromosome 12 (12p12.1). This deletion affects genes involved in neurodevelopment, growth, and organ function, and can result in a variety of symptoms. It usually occurs as a new mutation, but can also run in families.

2. Symptoms

• Developmental delays : Delays in the development of language and motor skills are common.
• Intellectual disability : Mild to moderate intellectual disability may be present.
• Distinctive facial features : Some patients may have distinctive facial features, but this varies from person to person.
• Abnormalities in internal organs : Abnormalities in internal organs such as the heart and kidneys may be observed.
• Behavioral problems : Autism spectrum and hyperactive behavior may be present.

3. Treatment

• Developmental support and therapeutic education : Developmental support is provided using physical therapy, speech therapy, occupational therapy, etc.
• Visceral management : If there are any visceral abnormalities, specialized medical management is provided.
• Behavioral support : Psychological counseling and behavioral therapy may be provided for behavioral disorders.

4. Prognosis

With appropriate medical care and support, it is expected that the quality of life of patients will improve. Prognosis may vary depending on the severity of symptoms and complications.

5. The burden on parents

In many cases, long-term medical care and therapy are required, which can place a heavy financial and mental burden on the child. It is important to value cooperation with local support services and medical institutions.