Pseudogout Flashcards
1
Q
Definition
A
microcrystal synovitis caused by the deposition of calcium pyrophosphate dihydrate in the synovium
2
Q
Risk factors
A
Hyperparathyroidism Haemochromatosis Wilson's Disease Hypothyroidism Acromegaly Low Mg and K+
3
Q
Features
A
Hot painful joints
-knee, wrists, shoulders
4
Q
Investigations
A
JOINT ASPIRATION
- Rhomboid shaped crystals
- Weakly positively birefringement
XRAY
-Chondrocalcinosis
5
Q
Management
A
Aspiration joint fluid to exclude septic arthritis
NSAIDs
Steroid injections