SEVERE (later stage OA) Flashcards
During the SEVERE stage of OA you can see an increases inflammation of what?
synovium
T/F
With joint effusion the knee is more noticeable then the hip?
TRUE
During Severe stage of OA capsule and ligament will have more
laxity
______ in the cartilage extend further eventually exposing the subchondral bone?
Fissures
Fissures in the cartilage extend further eventually exposing the ______ bone
subchondral
Fissures in the cartilage extend further eventually exposing the subchondral bone known as
central erosion
The subchondral bone is highly innervated therefore,
a ) it has a high potential for pain
b) you will no longer feel pain in this stage
a ) it has a high potential for pain
Friction of subchondral bone (bone on bone articulation) becomes polished and ivory-like in appearance; also know as?
eburnation
T/F
Deformation maximizes contact area and minimizes stress
TRUE
T/F
Progressive microfractures may become lessened
FALSE
detrimental
Remodelled bone may be stiffer and more resistant to ______?
Deformation
Repetitive impact loading =_____
joint failure
As the joint becomes increasingly unstable, ‘_____’ begin to form around joint edges in an attempt to _____ the joint
osteophytes
stabilize
Osteophyte formation at joint margins may also be referred to as _____ or _____?
lipping’ or ‘spurring’