What causes loss of strength in the triceps?

What causes loss of strength in the triceps?

Everyday MSK
What causes loss of strength in the triceps? Causes for triceps weakness, particularly when only one arm is affected, include direct injuries to the triceps tissue and injury to the nerves that innervate it. Starting at the top and working down, here are the primary injuries that can cause a loss of triceps strength: 1. Cervical Stenosis Narrowing of the bony passages between cervical vertebrae can put pressure on nerves traveling through and exiting the spinal column. The C7 nerve root typically contributes the most innervation to the triceps; narrowing of the C6-C7 intervertebral foramen or bulging of the intervertebral disc at this level can compress the C7 nerve.  2. Axillary Neuropathy Sometimes, the motor branch of the long head of the triceps is supplied by the axillary nerve rather…
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