Subchondral cysts Flashcards
1
Q
Associated with
A
OA but can occur without
2
Q
Synovial fluid intrusion theory
A
> Articular surface defects + accompanied by increased intra-articular pressures
Synovial fluid intrudes into bone via fissures
forms cavities
3
Q
Bone contusion theory
A
> Impaction of opposing bone surface - causing necrosis that results in a cyst
