Online Commodity Market Tips directly on your Mobile. We do provide Commodity Tips in Gold, Silver, Nickel, Crude Oil, Zinc, Lead, Natural Gas, Aluminium etc.Dictionary defines commodity as any marketable item produced to satisfy needs or wants.utures Contract is an agreement to buy or sell a specific quantity of a commodity at a specific rate in the future. Futures are available on commodities like oil, natural gas, gold and corn as well.
A joint effusion is the presence of increased intra-articular fluid. It may affect any joint. Commonly it involves the knee.
If there is swelling in the knee it should be evaluated to know whether it is a soft tissue swelling, a bony swelling or a joint effusion. Perform the patellar tap test or fluid displacement test to determine the presence of fluid in the knee joint. The patellar test is best for identifying moderate-sized effusions.