Barium Enema with Air Contrast. Your doctor has requested a procedure called a barium enema with air contrast. This exam is performed to assess a change in bowel habits, abdominal pain or rectal bleeding, or if your doctor suspects that you may have diverticulitis (small inflamed areas in your colon) or polyps (growth of tissue on your colon).
Medial branch nerves are very small nerve branches that carry the pain message from the facet joints and the muscles around the joints.If the nerves are blocked or numbed, they will not be able to transfer the pain sensation from the joints to the brain.edial branch nerves are very small nerve branches that carry the pain message from the facet joints and the muscles around the joints.
Superior lateral cutaneous nerve (continuation of the posterior cord of the axillary nerve, which derives from all three trunks). Innervates lateral shoulder and skin over the deltoid. Medial brachial cutaneous nerve (C8-T1, arises from the medial cord of the brachial plexus): upper medial arm. Intercostobracheal nerve (T2, cutaneous branch of an intercostal nerve, innervates the upper medial arm, and potentially part of the shoulder. Must be supplemented if a brachial plexus block is used.