The nerve is derived from the upper trunk of the brachial plexus and passes down posteriorly to go through the notch, which is roofed over by a narrow fibrous band, the superior transverse ...

Other prominent nerves originate from the brachial plexus roots and trunk, including the dorsal scapular, suprascapular, and long thoracic nerves.

Our results demonstrated that the distal brachial plexus can be a useful stimulation site for upper limb muscle contraction and that the axillary approach enables electrode placement to peripheral ...

Brachial plexus palsy is weakness or paralysis in parts of the arm due to injury. Learn about the causes, symptoms, and treatment options for this condition today.

Cervical plexus: The cervical plexus originates from the first four vertebrae at the top of the spinal cord (cervical levels one through four). It supplies nerves for the back of your head and the ...

Parsonage-Turner syndrome (PTS) is a condition that brings on sudden, severe pain in your shoulder and upper arm. Here’s what you need to know.

Introduction In children with brachial plexus birth injury (BPBI), denervation of the shoulder muscles leads to bony deformity in the first months of life, reducing active and passive range of motion ...

The overhead press is a compound exercise that builds strength and muscle in your upper body and core. Learn how to do it properly to maximize the benefits of the lift.

Bicep pain can be the result of different conditions, all of which may have different causes. Read on to learn about causes of bicep pain and how to treat it.