Please write rationale in 4 seperate pargraphs about each of the follow and how their presentation can be on someones left knee. How do you differntiate them from one another? What are ways to diagnose these diseases? What are diagnostic lab and test that can be done? What is pathophysiology:
*Acute gout with tophus
*Calcium pyrophosphate dihydrate crystal deposition disease
*septic arthritis
*cellulitis.