Inflammation
This forum is for questions and support regarding neurology issues such as:
Alzheimer's Disease,
ALS,
Autism, Brain Cancer,
Cerebral Palsy, Chronic Pain,
Epilepsy,
Fibromyalgia, Headaches, MS, Neuralgia, Neuropathy, Parkinson's Disease, RSD, Sleep Disorders,
Stroke, Traumatic Brain Injury

CCF Neuro writes:
"New test such as epidermal skin biopsies can shed new light on sensory peripheral neuropathies, and can be used for diagnosis and to assess treatment."
Isn't it true that the tests cannot provide any insight into causation, but merely show whether someone has small fiber caliber nerve loss and or pathology like axonal nerve swellings, signs of regeneration etc..Cannot distinguish between small fiber neuropathy and Neuronopathies.
Also may provide length dependent versus non length dependent info.. However if someone only has distal biopsy but has symptoms in upper body how can that determination be made without both areas proximal and distal being biopsied?
How is the test used to assess treatment when all it can do is identify PN when causation has not been established, which are all treated with trial and error meds for PN only.
Thank You.