What are kenacort-a injections used for?

Kenacort-a injection: "injection into joints, tendons, skin or muscle. Injection into joints and tendons may be given as short-term treatment of osteoarthritis, rheumatoid arthritis, bursitis, gout, epicondylitis and tenosynovitis. Injections may be given into the skin to treat conditions such as keloids, ganglia, discoid lupus and psoriasis." See: https://www.myvmc.com/drugs/kenacort-a/