caused by what
gradual loss of articular cartilage
formation of what cells
osteophytes
early stage OA symptoms
pain and stiffness
what happens to the bone
rubs together
OA risk factors
-age
-menopause (decreased estrogen)
-obesity
-ACL injury
-frequent kneeling and stooping
-smoking (vasoconstriction)
-possible genetic link
OA noninflammatory
no synovial membrane inflammation, no systemic s/s, synovial fluid present
OA inflammatory
use of arthroscopy/MRI identified inflammation present
clinical s/s
-joint pain
-deformity
-non-systemic
nursing assessment
-joint pain and stiffness
-inability to perform ADLs!!
-pain management
-assess affected joints (bilaterally)
is there a cure for OA?
what is goal?
no
pain management, preventing disability, maintaining and/or improving joint function
options for treatment
-rest and joint protection
-heat and cold applications
-nutritional therapy and exercise
-drug
-surgical
when does the pt ice
acute inflammation
why does the pt heat
stiffness
drug therapy mild-moderate
-acetominophen
-topical agents
drug therapy moderate - severe
-ibuprofen 200mg up to 4x/day
-misoprostol (GI symptoms)
-arthrotec (combo of misoprostol and NSAID diclofenac)
-diclofenac gel
-celecoxib
surgical therapy
-arthroscopic surgery
-hip/knee replacement