Is mesenteric adenitis the same as lymphadenitis?

Location, Location. Lymphadenitis the general term used to describe the inflammation of your lymph nodes (tissues that help your body fight off illness). Mesenteric lymphadenitis is an inflammation of the lymph nodes in the membrane that attaches your intestines to your abdominal wall (mesentery). Mesenteric lymphadenitis is usually the result of an intestinal infection.