Get the facts on Psoriatic Arthritis (PsA) with this 100%-accurate animated video. Part of Focus Apps' Understanding Disease: Orthopedics series, the Psoriatic Arthritis app demonstrates various forms of PsA. This inflammatory arthritis occurs in individuals with psoriasis and often results in significant functional impairment and reduced quality of life. Explore the epidemiology, clinical diagnosis, immunopathogenesis, traditional systemic therapies and biological agents for PsA, and other potential treatments.