Robert Walton @TeamWetDog. Feb. 22, 2017. The Utility Dive Power & Gas Index tracks the interdependence of wholesale electricity and natural gas markets throughout the continental United States, offering a look at how gas prices affect the price utilities, and ultimately consumers, pay for electricity.
Cartilage, or chondral, damage is known as a lesion and can range from a soft spot on the cartilage (Grade I lesion) or a small tear in the top layer to an extensive tear that extends all the way to the bone (Grade IV or full-thickness lesion).
Swollen knee is the accumulation of fluid in and around the knee joint after an injury or in some cases due to an ongoing knee problem. Swollen knee can be caused by: 1  An Accumulation of the Synovial Fluid: This is also called water on the knee or a knee joint effusion. 2  The accumulation of the synovial fluid can come gradually and then go. 3  Arthritis is susceptible of this kind of symptom. 4  Bleeding in The Joints: This is also called hemarthrosis.