Students learn the job duty basics in their NA program, but most training occurs on the job under the mentorship of another nurseâs aide or a nurse. Nursesâ aides who work in hospitals may get specialized training depending on the area they work in.
Causes of Elbow Pain. Elbow pain is sometimes due to arthritis, but in general, most elbow pain results from overuse injuries. Sports or any activities and professions that require repetitive hand, wrist or arm movements are more prone to elbow injury.Common causes of elbow pain are bursitis, elbow strains, and arthritis.rthritis can cause pain, stiffness, swelling, and loss of motion in affected joints. The two most common forms of arthritis that generally affects the elbow are osteoarthritis and rheumatoid arthritis.
Below are some of the common causes for elbow bursitis. 1  Repetitive strain and stress to the elbow such as from playing sports, lifting weights or resting elbows on hard surfaces for long periods of time. 2  Sudden impact such as from a fall, sports injury or an accident. 3  Natural wear and tear of the elbow joint.