Audience: Medical students in pre-medical school.
Though the cause is unclear, many researchers and physicians agree that .
surgical procedures and immunizations are possible causes of brachial neuritis. .
Those who are diagnosed with brachial neuritis, depending on the severity of the .
disorder will have available different medications and alternative treatments used .
to help combat this disorder. .
What is brachial neuritis? Brachial neuritis is a condition involving .
decreased movement or sensation in the arm and shoulder caused by impaired .
function of the brachial plexus, a nerve area that affects the arm followed by .
several days of severe pain and discomfort (Health Central 1). The common.
diagnosis of patients with acute brachial plexus neuritis is severe, .
acute, burning pain in the shoulder and upper arm with no apparent cause. On .
occasion, it may awaken the patient from sleep. In the majority of patients, the .
pain subsides over the next few days to weeks, resulting in a weakness .
in the upper arm--at times to the point of muscle flaccidity. The profile .
of initial arm and shoulder pain followed by muscle weakness as the pain subsides .
is an important characteristic of acute brachial plexus neuritis (Miller, Pruitt, and .
McDonald 3). .
The brachial plexus is part of the nervous system that is a channel for the relay of .
sensory and motor impulses between the central nervous system on the one hand .
and the body surface, skeletal muscles, and internal organs on the other hand, and .
is composed of spinal nerves, cranial nerves, and certain parts of the autonomic .
nervous system. The brachial plexus nerve pathways are made up of neurons (that .
is, nerve cell bodies and their axons and dendrites) as well as the points at which .
one neuron communicates with the next (that is, the synapse). The structures .
commonly known as nerves (or by such names as roots, rami, trunks, and .
branches) are actually composed of orderly arrangements of the axonal and .