What is pseudogout?
Calcium Pyrophosphate Dihydrate Deposition Disease (Chondrocalcinosis)
What age group is CPPD associated?
Old age
What is the major predisposing abnormality for CPPDD?
Excessive level of inorganic pyrophosphate in synovial fluid
Describe CPP deposits on gross exam
Chalky white areas on cartilaginous surfaces
Describe the crystal structure of CPP deposits
Stubby short and rhomboid shaped (“coffin shaped”)