Effusion with synovial thickening is shown in anterior suprapatellar ... Radiographs of 77-year-old man, 11 years after primary total knee arthroplasty, who presented with asymptomatic effusion ...

Four important synovial joints used in most sporting actions are the elbow and shoulder joints in the arm, and the knee and hip joints in the leg. The elbow and knee joints are both hinge joints.

Colchicine fails to improve knee pain, function, or size of synovial effusions with painful knee osteoarthritis (OA), ...