Inheritance Patterns
Charcot-Marie-Tooth disease is inherited through three different patterns. The first pattern is known as autosomal-dominant inheritance, which occurs when an individual carries only one copy of the mutated gene. In this case, one of their parents also carries the gene, and there is a 50 percent chance of the person inheriting the disorder.
The second pattern is autosomal-recessive inheritance, where the child inherits the defective gene from both parents. In the context of CMT disease, this is classified as CMT4.
The third inheritance pattern for Charcot-Marie-Tooth disease is when the defective gene is located on the X chromosome, which is passed from the mother. If a woman with this genetic mutation gives birth to a son, there is a 50 percent chance of him inheriting the disease.
Treatment for CMT Disease
Managing the symptoms of CMT disease is the primary goal as there is currently no cure available. Various treatment options can help alleviate the effects of the condition. Pain medication can be prescribed to alleviate discomfort caused by nerve damage and muscle cramps. Physical therapy is essential in strengthening and stretching the muscles, as well as preventing disabilities as the disease progresses.
Occupational therapy is another valuable treatment approach that focuses on improving fine motor movements in the hands. Therapists can also provide assistance with braces and splints to offer additional support and stability for the hands, legs, and feet. In some cases, surgery may be necessary to correct severe foot deformities; however, it is important to note that surgery cannot restore muscle loss.