Osteoarthritis (OA) - ANS_____: bone ends rub together & thinned cartilage
Shorten, lose elasticity - ANSWhat happens to collagen fibers as we age?
Articular cartilage - ANSWhat kind of cartilage is in synovial joints?
- Cushion loss
- Reduced capillary blood supply to synovial membrane = less fluid = stiffness, immobility -
ANSWhat happens to synovial joints as we age?
Stiffness and reduced flexibility - ANSWhat happens to the spine as we age?
Degenerative - ANSOA is _____________ (wear and tear; overuse)
- 90%
- by age 40 (may start before age 40) - ANS______% show OA evidence on x-ray by age
______ , but symptoms come later
Decreased fluid and collagen - ANSWhy does articular cartilage thin over time?
- Pain
- Limited ROM - ANSWhat does friction between articulating surfaces cause in a patient?
Complete degradation - ANSBone-on-bone is _____________ ______________ of articular
cartilage.
- Pain
- Inflammation
- Weak ligaments
, - Atrophy - ANSWhat symptoms does bone-on-bone cause in a patient?
Bone spurs - ANSBone-on-bone causes the bone to thicken, which causes _______ _______
- Obesity
- Aging
- Diabetes
- Joint trauma
- Overuse
- CAI - ANSWhat are the 6 OA risk factors?
- Crackling sounds in joints
- Loss of joint ROM
- Unilateral
- Joint pain (more with activity, less with rest; pain experienced in waves)
- Stiffness (~30 min after period of immobility) - ANSWhat are the 5 symptoms of OA?
- Reduce symptoms
- Improve ROM
- Slow progression - ANSWhat are the goals when treating OA?
- Analgesics
- NSAIDs - ANSWhat are the kinds of medications that are used when treating OA?
- PT
- OT
(Heat/cold therapy) - ANSWhat kinds of therapy can be used when treating OA?
True - ANST/F. Surgery can be used to treat OA.
- Flexibility
- Aerobic
- Strength - ANSWhat 3 components of exercise are used when treating OA?
Autoimmune disease - ANSWhat type of disease is RA?
RA - ANS_______: Chronic systemic inflammation and immune system attacks joints.
Less common - ANSRA is _________ common than OA.
40-60 - ANSOnset of RA is typically between ages ____-____.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Legitexams. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.