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Neuroregeneration is the regrowth or repair of nervous tissues, cells or cell products. Neuroregenerative mechanisms may include generation of new neurons , glia , axons , myelin , or synapses . Neuroregeneration differs between the peripheral nervous system (PNS) and the central nervous system (CNS) by the functional mechanisms involved ...
Cerebellar ataxia with neuropathy and vestibular areflexia syndrome (CANVAS) is an autosomal recessive late-onset heredodegenerative multisystem neurological disease. The symptoms include poor balance and difficulty walking. Chronic cough and difficulty swallowing may also be present.
Neuropathy disorders usually have onset in childhood or young adulthood. Motor symptoms seem to be more predominant than sensory symptoms. [2] Symptoms of these disorders include: fatigue, pain, lack of balance, lack of feeling, lack of reflexes, and lack of sight and hearing, which result from muscle atrophy.
The signs and symptoms of hereditary sensory neuropathy type 1 typically appear during a person's teens or twenties. While the features of this disorder tend to worsen over time, affected individuals have a normal life expectancy if signs and symptoms are properly treated. Type 1 is the most common form among the 5 types of HSAN.
Small fiber peripheral neuropathy is a type of peripheral neuropathy that occurs from damage to the small unmyelinated and myelinated peripheral nerve fibers. These fibers, categorized as C fibers and small Aδ fibers , are present in skin , peripheral nerves , and organs. [ 1 ]
In many cases, symptoms are mild enough to go unnoticed. The time period between episodes is known to vary between individuals. HNPP has not been found to alter the lifespan, although in some cases a decline in quality of life is noticed. Some sufferers (10–15%) report various pains growing in severity with progression of the disease. [1]
The symptoms in the terminal stage of disease development are sweating, emesis, hyperthermia, seizures, and hypotension, which usually results in the death of the child. [13] Life expectancies of affected infants vary, but most infants do not live past the age of ten. [5] Facial view of an infant with macrocephaly
Diagnosis is based on the symptoms and can be confirmed with genetic testing. [5] There is no known cure for Rett syndrome. [5] Treatment is directed at improving symptoms. [5] Anticonvulsants may be used to help with seizures. [5] Special education, physiotherapy, and leg braces may also be useful depending on the needs of the child. [5]