RT Book, Section A1 Brannagan III, Thomas H. A2 Brust, John C.M. SR Print(0) ID 1159970927 T1 Peripheral Neuropathies T2 CURRENT Diagnosis & Treatment: Neurology, 3e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259835315 LK neurology.mhmedical.com/content.aspx?aid=1159970927 RD 2023/03/27 AB Neuropathy is defined as a disease or injury of the peripheral sensory, motor, or autonomic nerves. It is usually categorized separately from selective injury to the cell body of the axon (neuronopathy), injury to the nerve roots distal to their origin (radiculopathy), or injury to the brachial or lumbosacral plexus (plexopathy). Neuropathy may be pure motor, pure sensory, or mixed sensorimotor. It may occur symmetrically throughout the body (polyneuropathy), individually in single nerves (mononeuropathy), or in multiple, individual nerves (multifocal neuropathy or mononeuritis multiplex). Autonomic neuropathy may be part of a generalized neuropathy or occur independently. Disorders of the autonomic nervous system are discussed in Chapter 21.