Calcium pyrophosphate deposition Flashcards
1
Q
P
A
Deposition of CP crystals in joint space
Causes chondrocalcinosis
2
Q
A
A
Old age
Hyperparathyroidism
Haemochromatosis
Osteoarthritis
3
Q
CF
A
Acute CPPD - acute monoarthropathy usually of larger joints - red hot swollen
Chronic - pain and stiffness symmetrically
4
Q
Ix
A
Joint fluid aspiration and synovial fluid analysis:
Polarised light microcopy:
Positively birefringent rhomboid shaped calcium pyrophosphate crystals
5
Q
Mx
A
Acute attack: Ice pack, rest Intra-articular steroids NSAIDs Colchicine