
This is more common in people with diabetes, poor nutritional status and in patients with poor immunity. Infection – Infection is caused by bacteria.Some of the diseases which cause polyarthritis include: The inflammation of the synovial lining results in excessive production of synovial fluid which accumulates inside the knee (also see: bursitis). When this condition involves multiple joints, it is called polyarthritis.
Polyarthritis – Inflammation of a joint is called arthritis. Two such cartilages are present in each knee and their injuries are especially likely to occur during contact sports. Meniscus injury – Meniscus is a C shaped cartilage. Patellar fracture – Knee dislocation or knee fracture. Fracture of the bony surface of the knee – These are lower end of femur fractures or upper end of tibia fractures. Ligamentous injury involving anterior or posterior cruciate ligaments, medial or lateral collateral ligament. Usually there is a collection of blood in the knee. Trauma – Any injury to the structures which constitute the knee joint may result in fluid on the knee. The type of knee effusion depends on the various causes outlined below. There are multiple causes of fluid on the knee. In medical terms this condition is called knee effusion. The watery fluid secreted by this lining is called synovial fluid which acts as a lubricant during knee movement.įluid on the knee occurs when there is an accumulation of synovial fluid, blood or pus.
The inner lining of the knee joint is called synovial lining. Fluid on the knee (water on the knee) is a condition in which fluid collects in your knee joint.