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Mnemonic for symmetric vs. asymmetric causes of sacroiliitis
Mnemonic for symmetric vs. asymmetric causes of sacroiliitis
PAIR
Psoriatic arthritis
Ankylosing spondylitis
Inflammatory bowel related
Reactive (e.g. Reiter syndrome)
The outside letters P & R (letters are far apart) are the asymmetric causes and the inside letters A & I (letters are close together) are the symmetric causes.
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