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.
Elbow bursitis can occur for a number of reasons. 1  Trauma: A hard blow to the tip of the elbow can cause the bursa to produce excess fluid and swell. 2  Prolonged pressure: Leaning on the tip of the elbow for long periods of time on hard surfaces, such as a tabletop, may cause the bursa to swell.