Magnetic resonance imaging (MRI), to generate an in depth impression of the bone and cartilage in the knee joint Pseudogout is frequently mistaken for gout but it is attributable to calcium-made up of crystals that develop while in the joint fluid. Knees are the most typical joint affected by pseudogout. https://www.theorthopaedicandpainpractice.com/what-is-knee-arthritis/