WPP III Rheumatoid Flashcards
(75 cards)
True or False: Most rheumatic conditions involve pathological processes involving the immune system.
True
True or False: Many rheumatologic conditions are characterized by abnormal types or amounts of serum antibodies
True
What are the two antibodies that can contribute to rheumatic disease?
- Cytotoxic mechanism
(a type II immune reaction) Antibodies are formed and bind to inappropriate antigen marking them for destruction. Cells coated with antibody are destroyed, cell functions are altered. - Immune complex mechanism
(a type III immune reaction) Antibody-antigen complexes are formed and are deposited in tissues (e.g. blood vessels), inflammatory response is initiated resulting in damage to the site.
True or False: Individuals with certain HLA types may have decreased risk of certain immune-mediated disease?
False
They have an increased risk
The following are examples of A) Connective Tissue Disease B) or Vasculitides • Rheumatoid arthritis (RA) • Systemic lupus erythematosus (SLE) • Scleroderma • Sjögren’s syndrome
A) Connective Tissue Disease
A) Connective Tissue Disease
or
B) Vasculitides
- Polyarteritis nodosa (PAN)
- Wegener’s granulomatosis
- Giant cell arteritis
B) Vasculitides
• Ankylosing spondylitis (AS) • Psoriatic arthritis • Inflammatory bowel disease (IBD) These are all what kind of ideas?? A) Seronegative rheumatic diseases B) Crystal-induced C) Degenerative D) Non-articular Rheumatism
A) Seronegative rheumatic diseases
Fibromyalgia is what kind of arthritis? A) Seronegative rheumatic diseases B) Crystal-induced C) Degenerative D) Non-articular Rheumatism E) Seropositive rheumatic disease
D) Non-articular Rheumatism
• Polyarteritis nodosa (PAN) • Wegener’s granulomatosis • Giant cell arteritis These are all what kind of disease? A) Seronegative rheumatic diseases B) Serapositive rheumatic diseases B) Crystal-induced C) Degenerative D) Non-articular Rheumatism
B) Serapositive rheumatic diseases; Vasculitides
Age of onset is usually between 25 and 50 years. (peaks at age 35 to 45 years)?
RA
A blend of environmental and genetic factors?
RA
A blend of environmental and genetic factors?
RA
HLA-DR4 occurred in 70 percent of patients compared with 28 percent of controls
The most compelling example is in monozygotic twins, in whom the concordance rate is perhaps 30 to 50 percent when one twin is affected compared with 1 percent for the general population.
Hypertrophy of the synovial membrane indicative of which arthritic disease?
• Osteoarthritis
• Rheumatoid Arthritis
RA
The primary targets of inflammation from RA are what?
Synovial membranes and articular structures.
• Rheumatoid arthritis (RA) • Systemic lupus erythematosus (SLE) • Scleroderma • Sjögren’s syndrome These are all what kind of disease? A) Seronegative rheumatic diseases B) Serapositive rheumatic diseases B) Crystal-induced C) Degenerative D) Non-articular Rheumatism
B) Serapositive rheumatic diseases
Connective tissue disease
The most prevalent form of chronic inflammatory arthritis?
Rheumatoid Arthritis
Genetic predisposition HLA DR4? monozygotic twins
Rheumatoid Arthritis
A blend of environmental and genetic factors such as HLA DR4?
Rheumatoid Arthritis
A major symptom of this disease is hypertrophy of the synovial membrane
Rheumatoid Arthritis
Synovial Membranes and Articular Structures
What Disease?
Pannus formation results in destruction of articular cartilage and subchondral bone
Rheumatoid Arthritis
What Disease?
The joints most commonly involved are the metacarpophalangeal (MCP) joints of the hands [90-95%], proximal interphalangeal (PIP) joints. Larger joints generally become symptomatic after small joints.
Rheumatoid Arthritis
Also: nodules are found most often on extensor surfaces such as the olecranon process
What Disease?
Boutonnieres Deformity and Swan Neck
Rheumatoid Arthritis
Serum RF is a lab test for what disease?
Rheumatoid Arthritis; Serum Rheumatoid factor- also CRC / ESR / CBC
The American College of Rheumatology (ACR) mandates that there are 4/7 symptoms in order to be RA. Name them?
- Morning stiffness, 1 hour, 6 weeks
- Swelling in three or more joints,6 weeks
- Swelling in hand joints (MCP, PIP, wrist) 6 weeks
- Symmetrical joint swelling 6 weeks
- Erosions or decalcification (osteopenia) on x-ray of the hands
- Presence of rheumatoid nodules
- Elevated level of serum rheumatoid factor (RF)