Friedreich's ataxia is the most frequent and individualized condition of the group of conditions associated with spinocerebellar heredodegeneration (inherited degenerative diseases affecting neurons at the spinal cord and cerebellum levels).ssociation francaise franÃ§aise de'l ataxie De (. ). Friedreich'friedreich s ataxia is an, inherited progressive neurodegenerative disease characterized by spinocerebellar (degeneration damage to pathways from the cerebellum to the spinal). cord
Symptoms of a severe and sudden (acute) anterior cruciate ligament (ACL) injury include: 1  Feeling or hearing a pop in the knee at the time of injury. 2  Sudden instability in the knee. (The knee feels wobbly, buckles, or gives out.) This may happen after a jump or change in direction or after a direct blow to the side of the knee.
The symptoms of a brachial plexus injury typically depend on the extent (number of nerve roots involved) and severity of the injury. 1  Immediate symptoms generally occur after a severe injury to the neck, shoulder, arm, or hand but may also occur after something as simple as laying on the arm for too long. The following are common symptoms of BPI: 1  Crushing or burning pain. 2  Decreased muscle tone and strength in the upper arm, forearm and/or hand. 3  Loss of function in the upper arm, forearm and/or hand. 4  Numbness. 5  Change in the Sweating patterns of the upper arm, forearm and/or hand. 6  Wrist drop or inability to extend the wrist.