Unit XIV Bone & Joint (Chapters 59 & 61) Flashcards
Treatment goals for Rheumatoid Arthritis (4)?
Relieving symptoms (Pain, inflammation, stiffness)
Maintaining joint function and ROM
Minimize systemic involvement
Delay disease progression
Non-drug therapies for Rheumatoid Arthritis?
Physical therapy (massage, warm baths, and applying heat to affected areas) Proper rest and exercise to decrease joint stiffness and improve function (NOT TO EXCESS)
Drug Classes for treatment of Rheumatoid Arthritis (3)?
NSAIDS
Glucocorticoids
Disease-modifying antirheumatic drugs (DMARDS)
Role of NSAIDS in the treatment of RA?
Quick relief of joint pain/inflammation
Used until DMARDS on board (then withdrawn)
DON’T delay disease progression
Role of Glucocorticoids in treatment of RA?
Quick relief of joint pain/inflammation, particularly used for flares & with DMARDS until they take effect
CAN delay disease progression
Can not be used long term because of toxicity/adverse effects
Role of Disease-modifying antirheumatic drugs (DMARDS) in treatment of RA?
Reduce joint destruction and slow progression
MOA of DMARDS?
Interfere with immune and inflammatory responses
3 types of DMARDS?
Conventional (traditional)
Biologic
Targeted
MOA of Conventional (traditional) DMARDS?
Extensive effects on the immune system
MOA of Biologic DMARDS?
Work on cytokines
MOA of Targeted DMARDS?
Block specific pathways inside cells of the immune system
Do all NSAIDS work the same in every patient?
All have antirheumatic effects but some may respond differently to others
Try multiple to see which is best for the patient
Black Box warning for NSAIDS (3)?
Thrombotic events
GI Ulceration
Bleeding
Which NSAID should be used when there is a high risk for GI Ulceration and low risk from thrombosis?
Celebrex
What is the NSAID dose range when employed for RA (higher or lower than ‘regular’ use)?
Higher
ASA can be 5.2 g/day
Delivery systems for glucocorticoids for treatment of RA (2) and when each is used?
1) Oral formulations with generalized symptoms (low-grade fever and other systemic effects)
2) Intra-articular injections when limited to specific joints to give relief with limited systemic adverse effects
Can NSAIDS and Glucocorticoids be used together?
No–discontinue NSAIDS when using glucocorticoids r/t increased GI bleeding.
Which type of DMARDs is the least expensive?
Conventional
List examples of Conventional DMARDs (2)
Methotrexate
Hydroxychloroquine (Plaquenil)
What is the first-line Conventional DMARD for use of RA treatment?
Methotrexate
Which DMARD works faster than other DMARDs?
Methotrexate
How long does it take for the effects of Methotrexate to take effect?
3-6 weeks
What must always be prescribed with Methotrexate?
Folic Acid
Adverse Effects of Methotrexate (4)?
Hepatic fibrosis
Bone Marrow Suppression
GI Ulceration
Pneumonitis (general inflammation of lung tissue)