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57 Cards in this Set

  • Front
  • Back
RA is what?
an autoimmune disease that eat's away at the bones and joints
Irreversible joint damage can occur with in how many years of the disease?
2
What are 3 main signs of RA
-Chronic
-Systemic
-Inflammatory
How is RA caused?
-antigen forms abnormal IgG
-antibodies form RF
-IgG & RF deposit on synovial membrane and joint cartilage
-inflammation occurs attracting Neutrophils causing damage and synovial lining thickens
-Chronic inflammaton results
Pannus is what?
(highly vascular granulation tissue)
-occurs at the junction of synovial tissue and articular cartilage
- it will project into the joint cavity and cause necrosis
The pannus occurs generaly where?
all around the joint cartilage
the inflammation leads to what?
-destruction of connective tissue and synovial membrane within the joints
-weakens the joints leading to dislocation and deformity
So in a nut shell RA happens and does what?
-autoimmune in which the body attacks the joints
-swelling occurs
-synovitis occurs
-the synovial fluid thickens and forms pannus
-the pannus then destroys cartliage
(T/F)
RA is symmetrically in occurance
True,
wrists, hands, elbows, shoulders, knees, ankles common
RA criteria are
-am stiffness for an hour
-arthritis of 3 months
-hand joint involvement
-Rheumatoid nodules
-Rheumatoid Factor (RF) positive
-Radiographic changes
RA S/S are
-fatigue & weakness
-inflammation
-tenderness
-pain longer than 30 min
-joint deformity
-decrease ROM
-anoxrexia, Wt loss, anemia
-high ESR, anti-CCP
-X-rays showing joint destruction
-WBC >2000
Joint symptoms
-Pain
-stiffness after inactivity
-limited motion
-inflammation
-symmetrical
-joint deformity
RA can have what 3 types of extra articular manifistations?
-Rheumatoid nodules (firm non-tender nodules over joints)
-Sjogren syndrome (decreased lacrimal & salivary gland secretions)
-Felty syndrome (inflammatory disease of the eyes, plenomegaly, lymphadenopathy, pulmonary disease and blood dyscrasias)
Nodules can also spread where else?
to the lungs, heart, and eyes
What is commonly given to somebody with Sjogrens, or maybe Felty?
artifical tears
What can happen to these nodules?
They can open up and become a portal for infection
What are some "names" for the hands of RA Pt's?
-swan neck
-ulnar deviation
-Boutonniere demority (the thumb curves outward)
Rheumatoid factor (RF) is what?
-an antibody that activates the inflammatory processes within the body
-titers increase during active disease
-can be misleading since it also rises with bacterial, viral and parasitic disease
What is thought be replacing RF?
Anti-CCP (Cyclic citrullinated peptide antibody)
% of RA Pts with RF vs. Anti-CCP
RF 80%
Anti-CCP 98%
Anti-CCP is useful how?
-Useful in evaluating early inflammatory arthritis
-if positive, can lead to more rapid initiation of more advanced RA Therapies
TNF (tumor necrosis factor) does what during RA?
increases in their synovial fluid, blocking TNF decreases effects of RA
ESR
Erythrocyte Sedimentation Rate shows what?
It measures the distance the RBC settle in 1 hr.
-ESR of 30 or less is normal
-40-70 is moderate inflammation
-70-140 is severe inflammation
ESR in RA means what?
supports RA as a diagnosis and shows severity of inflammation
What is our Goal for RA?
-satisfactory pain relief
-minimal loss of functional ability
-Pt participation in therapeutic regimen
-maintenance of a postive attitude
Drug therapy for RA consists of what drug groups?
-NSAIDS
-Corticosteroids
-DMARDS
-Biologics
NSAIDS are what?
non-steroidal anti-inflammatory drugs
(they aren't selective)
S/E from NSAIDS are what?
-GI upset
-Esophagitis
-Gastritis
-CNS problems (dizzyness)
-Skin rash
NSAIDS meds
-Ibuprofen
-Naproxen
-Indomethacin
What are the reasons for NSAIDS?
-decrease joint pain and swelling
What drug is commonly given with NSAIDS?
misoprostol (Cytotec) to cover GI problems
What is the selective NSAID?
Cox 2 inhibitor (Celebrex)
-blocks pain, edema, inflammation
-shouldn't cause GI irritation
What is going on with Cox 2 inhibitors?
Celebrex is one of the only ones not to be taken off the shelves due to increased CVA problems
DMARDS are what?
disease-modifying anti-rheumatic drugs
What general info is with DMARDS?
-slow acting
-maybe used alone or in combo with other drugs
-can deminish progression of disease
What are the 2 problems with DMARDS?
-Liver damage (CBC)
-Birth defects
What are some DMARDS?
-Arava
-Plaquenil
-Methotrexate
Which DMARD is used first and also a melaria drug?
Plaquenil
(vision problems see dr. Q6 months, N/V)
Which DMARD is drug of choice for mod-severe RA?
Mehotrexate
Biologics are considered what?
The Big guns in treating RA
They are often combined with what?
DMARDS to improve efficacy
What are some Biologics?
-Enbrel
-Humira
-Remicade
-Kineret
-Orenica
-Rituxan
What can't be given to somebody taking Biologics?
live vaccine
Biologics do what?
-sup. inflammatory process
CAUSES
-anemia
-thrombocytopenia
-neutropenia
-can reactivate TB
-lymphoma
methotrexate and biologics does what?
-works better than using each alone
-using together increases the risk of infection and recur. of TB
What two groups of drugs slow the progression of the disease?
-DMARDS
-Biologic
one of our main goals is what?
preserve joint function
what can we do to preserve joint function?
-ROM exercise
-Alternate rest & activity
-may splint joints during acute inflammation
-apply heat or cold as prescribed
-paraffin baths/massage
-relaxation tech
Why aren't we focused on preventing RA like we are in OA?
Because RA is autoimmune, we can only slow it down, not prevent it
What are some complications of RA?
-contractures
-cataracts
-nod ulceration leading to open wounds
-fatigue
What should we check for if fatigue is present?
-S/S of anemia
-adminster Ir. F.Acid, Vit's
What could make RA worst?
-physical/emotional stress
-Risk Factors are exposure to infectious agents, fatigue, stress
what should we teach our Pt with RA?
-educate
-safety
-energy conservation
-assistive devices
-exercise
-joint protection
-good body alignment
-no pillows under knees
-medication
-nutrition
-emotional support
Surgical interventions are what?
-Snyovectomy
-arthrodesis
-arthroplasty
Snyovectomy is what?
removal of synovia to maintain joint function
Arthrodesis is what?
surgical fusion of a joint to attempt to relieve pain & stabilize the joint
Arthroplasty is what?
(joint replacement) replacement of a diseased joint in order to restore function