Gout Flashcards
Where can urate crystals be deposited?
Joints
Kidneys
Soft tissues
G
O
U
T
Great toe
One joint
Uric acid raised
Tophi
What constitutes a high urate?
> 0.4 mmol/L
Causes of primary gout
uricaemia inherited disorder
hypothyrodism
causes of secondary gout
1) Over production of uric acid
2) Under excretion of uric acid
1) Psoriasis Polycythaemia rubra vera Leukaemia Primary hyperparathyrodism
2) Hypertension
Renal disease
Alcohol
Diuretics
blood tests in gout
urate
u&es
Aspiration result in gout
needle shaped crystals
negatively birefringent
Xrays in gouts
early
chronic stage
Soft tissue swelling
joint erosion and disruption
Acute flare treatment
NSAIDS
Colchicine
Steroids - if renal impairment so NSAIDS and Colchicine contraindicated
Conservative treatment for gout
weight loss
Things to avoid in gout
Purine rich foot
Diuretics
Alcohol excess
Aspirin
How long to wait to give Allopurinonl
wait till the inflammation has reduced
Risk factors for pseudogout
Arthritis
DM
Hyperthyroidism
Hyperparathyroidism
Joints affected in pseudogout
knees
wrists
hips
Joint aspiration result in pseudogout
oval / rhomboid crystals
positively bifringent