History of progressive organomegaly (hepatosplenomegaly) Physical examination revealed no evident organomegaly, lymphadenopathy, or other masses. On physical examination, the patient had normal bowel sounds and mild left upper-quadrant tenderness to deep palpation but no masses, hernias, or organomegaly.
Quick Answer. Causes of upper arm pain include shoulder bursitis, biceps tendinitis, impingement syndrome and tennis elbow, according to the National Institute of Arthritis and Musculoskeletal and Skin Diseases. Pain can start near the shoulder and travel down, or start at the elbow and travel toward the shoulder. Keep Learning.
Nerves supply sensation to the skin and power the muscles in your forearm. Nerve injury may occur with trauma, however is more commonly caused by compression -- prolonged pressure -- in the forearm. These nerves are often compressed in the elbow and wrist joints, causing pain along the forearm. These injuries also cause tingling or numbness, and eventually muscle weakness. Nerve compression injuries may be treated with physical therapy, however severe cases may require surgery.