Septic/Infectious Arthritis Flashcards
1
Q
What are some risk factors for SA?
A
Infants
Immunosuppression
Pre-existing joint disease
IVDU
Joint trauma
Sexually active
Sickle cell
2
Q
What are the mechanisms of inoculation of SA?
A
Haematogenous or direct inoculation
3
Q
How does SA present?
A
Pain
Erythema
Swelling
Heat
Loss of function
4
Q
What is the WBC cut off for SA in a joint aspirate?
A
>10,000/uL
5
Q
Which organisms can cause SA?
A
Pyogenic bacteria
Mycobacteria and spirochaetal
Viruses
