SAPHO syndrome SAPHO syndrome involves any combination of Synovitis (inflammation of the joints), Acne (conglobata or fulminans), Pustulosis (thick yellow blisters containing pus) often on

Gouty tophi Gouty tophi are deposits of uric acid or monosodium urate monohydrate crystals that form lumps below the skin around joints or other places such

Jaccoud arthropathy Jaccoud's arthropathy is a chronic and non-erosive deforming arthropathy, usually affecting the hands characterized by ulnar deviation of the second to fifth fingers

Golfer's vasculitis Golfer's vasculitis also called exercise-induced vasculitis is a harmless form of cutaneous small vessel vasculitis ((Exercise-induced vasculitis. https://dermnetnz.org/topics/exercise-induced-vasculitis/)). Golfer's vasculitis is a neutrophilic

Genu recurvatum Genu recurvatum also known as hyperextension of the knee or back knee, is defined as the backward curvature of the knee. In genu

Cerebral vasculitis Cerebral vasculitis also called central nervous system vasculitis, cerebral angiitis or primary angiitis of the central nervous system, is vasculitis (inflammation of the blood

Arthritis mutilans Arthritis mutilans also known as psoriatic arthritis mutilans, is the most severe form of psoriatic arthritis, arthritis mutilans affects only 5 percent of people

Enthesitis Enthesitis also known as an enthesopathy, refers to an inflammation of enthesis, the connective tissue where the ligaments and tendons attach to the bones.

Femoroacetabular impingement Femoroacetabular impingement (FAI) is a condition in which extra bone grows along one or both of the bones that form the hip joint

Dialysis disequilibrium syndrome Dialysis disequilibrium syndrome is defined as a clinical syndrome of neurologic symptoms and signs that is seen in patients who undergo hemodialysis,