what is soft tissue edema
soft tissue. Any noncalcified tissue in the body. This term is especially used in relation to muscles, tendons, ligaments, skin, fat, and other connective tissues that are occasionally the source of pain when they are injured.onnective tissue the stromatous or nonparenchymatous tissues of the body; that which binds together and is the ground substance of the various parts and organs of the body. elastic tissue, elastic tissue, yellow connective tissue made up of yellow elastic fibers, frequently massed into sheets.