Compositions, methods and kits to be used as a
lubricant and for treatment of a cavity
pathology including joint
pathology are provided. The composition comprises therapeutically effective amounts of at least one bioactive agent, such as
magnesium compound, at least one lubricating agent, such as
hyaluronic acid, and at least one
cell membrane repairing agent, such as
polyethylene glycol. The components of these compositions may be administered by a direct application, an application through a cannula, an intra-articular injection, as a flush fluid during an
arthroscopy of the affected area, as a post-
arthroscopy injection, or as part of a lavage of the area affected by the intra-articular
pathology. In addition, the composition of the present invention may be administered to the patient from a pump or a depot.