septic arthritis Flashcards
1
Q
what is it?
A
sudden single hot, swollen, tender joint with restricted movement
can have fever or no fever
2
Q
what are the causes?
A
haematogenous spread (URTI/LRTI, STI)
extension of local infection (osteomyelitis invasion)
direct inoculation (needle in surgery, trauma)
3
Q
how do you check for osteomyolitis?
A
MRI
4
Q
what is the most important thing to do?
A
aspirate!!!!!!
5
Q
what are the investigations?
A
urgent joint aspiration -> gm stain and culture
bloods + exclude gout
6
Q
A