GOUT Flashcards
Apart from the MTP, which other joints are commonly affected by gout?
Ankle Foot Small joint of the hand Wrist Elbow Knee
Why is the first MTP joint the most likely joint to be affected by gout?
Pressure effects of walking on the joint, leading to increased likelihood of osteoarthritis and reduce blood supply.
Most distal part of the body, therefore coldest part.
Is gout more often a monoarthritis or a polyarthritis?
A monoarthritis, but it can be a polyarthritis.
What is the underlying pathology of gout?
Urate crystal deposition
What causes the redness of the affected joint?
Neutrophils
Which joint is most commonly affected by gout?
The metatarsal phalangeal joint.
What might someone with more chronic polyarthritic gout present with?
Gout tophi
Is gout a systemic disease?
Sort of. Both joints and skin are affect by tophi. You can also get urate a crystals forming in the tubules and ureter in the kidney.
Is high serum urate enough to diagnose gout?
No. It just increases the likelihood that the pathology is gout.
Does gout more commonly affect males and females?
Males
What is the ratio of males to females?
Roughly 4:1
Where is urate excreted?
Kidneys
What are some of the causes and risk factors associated with gout?
Hereditary Increase of dietary purines, including beer, offal meat and shell fish Diuretics Leukemia treated with cytotoxics Hypertension Diabetes Chronic renal failure Aspirin increases the urate serum levels
What must be excluded when investigating any inflammatory monoarthritis?
Septic arthritis
What is the diagnosis differential for a patient presenting with the signs and symptoms of gout?
Haemoarthrosis
CPPD
Pseudogout
Palindromic rheumatoid arthritis