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The neurogenetics genie: testing for the Huntington's disease mutation
S Hersch1, R Jones, W Koroshetz
1Department of Neurology, Emory University School of Medicine, Atlanta, GA 30322.
Neurology
|August 1, 1994
Summary
Genetic testing for Huntington's disease (HD) is easier with gene discovery, but families still need comprehensive support. Essential elements like counseling and assessment remain crucial for inherited neurodegenerative disorders.
Area of Science:
- Neurogenetics
- Medical Ethics
- Patient Support
Background:
- The discovery of the Huntington's disease (HD) gene simplifies genetic testing procedures.
- Despite advancements, the absence of a cure for HD presents ongoing challenges for affected families.
Purpose of the Study:
- To emphasize the continued necessity of comprehensive support systems for HD genetic testing.
- To advocate for a standardized yet flexible approach to genetic testing for inherited neurodegenerative disorders.
Main Methods:
- Review of current practices in genetic testing for neurodegenerative disorders.
- Analysis of the psychosocial and clinical implications of genetic testing for HD.
Main Results:
- Genetic testing for HD is technically simplified but does not alleviate the emotional burden on families.
- The standard of care must integrate extensive counseling, psychological assessment, and neurological examination.
Conclusions:
- Genetic testing for HD requires robust pre- and post-test support structures.
- A flexible, individualized approach to care is essential, ensuring core elements of support are consistently provided.
- Continued emphasis on counseling and assessment is vital for inherited neurodegenerative disorders.