**Paracystitis** is an inflammatory process in the perinephric tissue. In its most general form, paracystitis is a pathology of the tissue membrane that surrounds the ovaries or kidneys. This means that paracystitis is a pathology not of the organ itself, but of the tissues surrounding it. Meningeal etiology suggests that the pathology is directed specifically at the tissue layer, although exactly the same inflammatory process also occurs in “soft” organs.
Paracystitis can be called one of the types of the lumbar region