Category Rheumatology

Basic calcium phosphate crystal deposition disease

Key Points ■ Calcific periarthritis is characterized by periarticular deposits of calcific material (hydroxyapatite), which may also result in calcific tendinitis or bursitis. ■ In calcific periarthritis, the shoulder is the main site affected, but deposits have been described near…

Management of gout and hyperuricemia

Key Points ■ Therapeutic strategies for gout and hyperuricemia have been subjected to systematic and formal consensus review processes and disseminated in recent guidelines. ■ Management strategies involve distinct but linked arms, with attention to safety and improved quality of…

Clinical features of gout

Key Points ■ An acute gout flare is characterized by abrupt and rapid onset of extreme pain, within 24 hours, starting usually at night or early morning, with resolution within days to weeks. ■ In men the initial flare is…

Etiology and pathogenesis of gout

Key Points ■ Gout is a chronic disease of monosodium urate crystal deposition, which typically presents as recurrent episodes of severe, painful inflammatory arthritis. Monosodium urate crystals form from extracellular fluids saturated with urate, the endproduct of human purine metabolism.…

Epidemiology and classification of gout

Key Points ■ In many modern societies, with abundantly available foods and a strong tendency toward a sedentary lifestyle, gout has changed its epidemiology from a “disease of kings” to a “disease of commoners,” coinciding with the global obesity epidemic.…

Emerging treatments for osteoarthritis

Key Points ■ Therapeutic innovation in the field of osteoarthritis includes both symptomatic (aimed at relieving pain and improving joint function) and structure-modifying treatments (aimed at slowing down joint deterioration). ■ An analysis of the therapies currently under development shows…

Management of osteoarthritis

Key Points ■ Osteoarthritis (OA) is the most common form of arthritis, and pain is its most common symptom. ■ The aims of treatment are to reduce pain, improve health-related quality of life, maximize activity, and optimize participation. ■ Management…