NSAIDS and RA and OA management Flashcards
NSAIDS work by interfering with the synthesis of an endogenous compound called _____ by inhibiting ____ enzyme
prostaglandins, cyclooxygenase (COX)
____ enzyme produces prostaglandins that help regulate normal cell activity and maintain cell homeostasis
____ enzyme is produced primarily in injured cells
COX-1, COX-2
Which NSAID is associated with Reye syndrome in kids that can cause delirium, coma and even death?
aspirin
T/F acetaminophen can be used for treating inflammatory disorders
false, cannot be used for that, only for non-inflammatory disorders
What three categories can be used to treat RA?
NSAIDS, glucocorticoids/corticosteroids, disease-modifying antirheumatic drugs (dmards)
When are glucocorticoids used in treating RA?
can be used during acute flare-ups or exacerbations of RA, and can be injected directly into the joint in order to manage exacerbations
What are some adverse effects you need to be aware of with someone who is taking glucocosteroids
risk of osteoporosis, mm wasting and weakness, aggravation of DM
What medications are used to halt or slow the progression of RA?
DMARDS
Antimalarials are a group of nonbiological traditional DMARDS used when pts cannot tolerate others, what do you have to be aware of in these patients?
recommend regular eye exams for patients as high doses can cause irreversible retinal damage
Which RA drug is also used to treat cancer and has a greater therapeutic effect?
methotrexate
t/f, gold therapy is only used for patients who do not respond to other DMARDS
true, it suppresses the immune system and helps manage RA
t/f, tumor necrosis factors inhibitors are not contraindicated for patients with RA and who have a current infection
false, it is contraindicated in this case
T/F, some RA sx can be reduced through diet high in fish oil and omega-3 fatty acids
true, and diets high in meat and protein can exacerbate symptoms
Which disease modifying OA drug uses hyaluronic acid to restore the lubricating properties of synovial fluid in arthritic joints?
viscosupplementation
Which dietary supplements may help protect articular cartilage or reverse the joint deterioration found in OA?
glucosamine and chondroitin sulfate