Rheum Flashcards
What does RA cause?
A deterioration of joints from inflammation
What are key initiators of RA pathogenesis?
T lymphocytes
What is the shared epitope among patients with RA?
HLA-DRB
What are the clinical manifestations of RA?
Synovitis
Rheumatoid Nodules
Joints and specific organs are affected
Cardiac complications
What area of the body is never involved in RA?
Lower back
Is RA mono or poly -articular?
Polyarticular
What is not involved in RA?
trauma to the joints
Are joints symmetrically or asymmetrical affected in RA?
Symmetrically however, it may start as asymettrical
What are rheumatoid nodules?
SQ nodules that are present on pressure points
What joints are effected in RA?
Cervical Spine Shoulders Elbow Hand and Wrist Hip Knee Foot and Ankle
What organs are effected by RA?
Lungs --> excess fibrous CT Eye Skin Heart --> pericardial effusion Nervous System Blood --> hypochromatic-microcytic anemia
What are some cardiac complications of RA?
MI Disambiguation Stroke Atherosclerosis Pericarditis Endocarditis Left Ventricualr Heart Failure Vasculitis
What is the screening test for RA?
ANA positive
What is RF negative RA called?
Seronegative
Which RA autoantibody is more diagnostic of RA?
Anti-CCP
What is Domain 1 of RA diagnostic criteria?
Joint Involvement
Max of 5 points
1 md. - lg. joint --> 0 2-10 md. to lg --> 1 1-3 small --> 2 4-10 small --> 3 > 10 small --> 5
What is domain 2 of RA diagnostic criteria?
Serology
Max of 3 points
Neg. Rh and Anti-CCP –> 0
One positive at low titer, < 3X normal –> 2
One positive at high titer, > 3X normal –> 3
What is domain 3 of RA diagnostic criteria?
Duration of synovitis
Max 1 point
< 6 weeks –> 0
> 6 weeks –> 1
What is domain 4 of RA diagnostic criteria?
Acute phase reactants
Max 1 point
Neg. CRP or ESR –> 0
Abnormal CRP or ESR –> 1
What is the diagnostic Criteria for RA?
patient must get 6 points in order to definitvely diagnosis RA
What is Felty Syndrome?
Triad of:
RA
Neutropenia
Splenomegaly
What is Polymyalgia Rheumatica?
Pain in proximal muscles
What are the clinical presentations of Polymylagia Rheumatica?
General aches and pains and stiffness
“trouble getting dressed”
Pain greater in the morning
Strength is intact but it will exacerbate pain
What is the best test for diagnosing Polymyalgia Rheumatica?
ESR