tay-sachs disease
1
泰-萨克斯病, GM2神经节苷脂沉积症
a rare genetic disorder characterized by the progressive deterioration of the nervous system, typically leading to early childhood death
Tay-sachs disease is a rare genetic disorder that affects the nervous system. It is typically characterized by a progressive loss of movement abilities, developmental delays, muscle weakness, and an exaggerated startle response. Tay-sachs disease is caused by changes in the HEXA gene, which leads to the buildup of harmful substances in the brain and spinal cord. Symptoms usually appear when a baby or in early childhood and get worse over time, eventually leading to severe disability and early death. There is currently no cure for tay-sachs disease, and treatment focuses on managing symptoms and providing supportive care to improve the individual's quality of life. This may include physical therapy, occupational therapy, and medications to manage symptoms such as seizures or muscle spasms.
- There is currently no cure for Tay-Sachs disease.
目前泰-萨克斯病尚无治愈方法。
- Carrier screening is available for individuals with a family history of Tay-Sachs disease.
对于有泰-萨克斯病家族史的个人，可进行携带者筛查。
- Diagnosis of Tay-Sachs disease is often confirmed through genetic testing.
泰-萨克斯病的诊断通常通过基因检测来确认。
- Prenatal testing can be conducted to identify Tay-Sachs disease in the developing fetus.
可以进行产前检测以识别发育中胎儿的泰-萨克斯病。
- Genetic counseling is crucial in high-risk populations with a history of Tay-Sachs disease.
在有泰-萨克斯病病史的高风险人群中，遗传咨询至关重要。