Remitting seronegative symmetrical synovitis with pitting edema: Remitting seronegative symmetrical synovitis with pitting edema (abbreviated RS3PE or sometimes RS3PE) is a rare syndrome identified by symmetric polyarthritis, synovitis, acute pitting edema (swelling) of the back of the hands and/or feet, and a negative serum rheumatoid factor. If no underlying disorder can be identified (idiopathic RS3PE), this entity has an excellent prognosis and responds well to treatment.Villonodular synovitis: Villonodular synovitis is a type of synovial swelling.Ulnar clawFibroblast-like synoviocyte: Fibroblast-like synoviocytes (FLS) represent a specialised cell type located inside joints in the synovium. These cells play a crucial role in the pathogenesis of chronic inflammatory diseases, such as rheumatoid arthritis.ACR score for rheumatoid arthritis: ACR score is a scale to measure change in rheumatoid arthritis symptoms. It is named after the American College of Rheumatology.Knee pain: Knee pain is a common complaint for many people. There are several factors that can cause knee pain.Heberden's nodeStenosing tenosynovitisOsteitis pubisArthritis Research UKDredge ball joint: A dredge ball joint is a connection between two pipes that are used to transport a mixture of water and sand from a dredger to the discharging area.ArthroscopyOsteoarthritis Research Society International: The Osteoarthritis Research Society International (OARSI) is a non-profit scientific organization.OARSI.Dactylitis: Dactylitis or sausage digit is inflammation of an entire digit (a finger or toe), and can be painful.Articular cartilage repair: The aim of an articular cartilage repair treatment is to restore the surface of an articular joint's hyaline cartilage. Over the last decades, surgeons and researchers have been working hard to elaborate surgical cartilage repair interventions.Samarium(III) chlorideHyperintensityTed Lapidus: Edmond "Ted" Lapidus (23 June 1929 – 29 December 2008) was a French fashion designer. He was born in Paris the son of a Russian-Jewish émigré tailor.Pseudothrombophlebitis: Pseudothrombophlebitis syndrome is a clinical condition where there are signs and symptoms of phlebitis in the absence of a thrombophlebitis lesion. Symptoms include pain, swelling, erythema and tenderness evolving over hours or days.Peripheral edemaTransudate: Transudate is extravascular fluid with low protein content and a low specific gravity (< 1.012).AnakinraBruitRheumatoid factor: Rheumatoid factor (RF) is the autoantibody (antibody directed against an organism's own tissues) that was first found in rheumatoid arthritis. It is defined as an antibody against the Fc portion of IgG (an antibody against an antibody).TriamcinoloneBursitis