Spondyloarthropathies 10/10/18 Flashcards
What is spondyloarthropathy?
Family of inflammatory arthritides characterized by involvement of both the spine and joints principally in genetically predisposed individuals
What can cause a predisposition to spondyloarthropathy?
HLA B27 gene
What are the 4 main groups of spondyloarthropathy?
Ankyllosing spondylitis
Psoriatic arthritis
Rective arthritis
Enteropathic arthtitis
What is mechanical back pain?
WOrsed by activity
Worse at end of day
Better with rest
What is inflammatory back pain?
Worse with rest
Better with acivity
Signifigant early morning stiffness
What are shared rheumatological features of the spondyloarthropathys?
Sacroiliac and spinal involvement Enthesitis Inflammatory arthritis -oligoarticular -Assymmetric Lower limb Dactylitis
What are shared extra-articular features of the spondyloarthropathies?
Ocular inflammation
Mucocutaneous lesions
Aortic incompetence
No rheumatoid nodules
Where does ankylosing spondylitis affect?
Spine
Sarcoiliac joint
What gender does ankylosing spondylitis affect most?
Men
What is the criteria for ankylosing spondylitis?
ASAS classification
What are SpA features of the ASAS classification?
Inflammatory back pain Arthritis Enthesitis Uveitis Dactylitis Psoriaris Chrohns Response to NSAIDs Family history HLA-B27 Elevated CRP
What would sacrolitis show on imaging?
Active inflammation on MRI highly suggestive of sacrolitis associated with spa
Definitie radiographic sacroilitis
What is a must for ankylosing spondylitis?
> 3 months back pain
<45 years old
What are the clinical features of ankylosing spondylitis?
Back pain Enthesitis Peripheral arthritis Uvitis Cardio involvement Pulmonary involvement Mucosal inflammation Neuro involvement Amyloidosis
What are the As of ankylosing spondylitis?
Axial arthritis Anterior Uveitis Aortic regurg Apical fibrosis AMylodosis Achilles tendinitis plAntar fascitis