Midterm: Arthritides Flashcards
What are the 2 Degenerative Arthritides?
OA -primary -secondary -post-traumatic -neuropathic Arthropathy DISH
What are the 3 inflammatory Arthritides?
RA
Seronegative Spondyloarthropathies
Septic Arthritis
What are the 2 CT arthritides?
Lupus
Progressive Systemic Sclerosis
What are the 3 Crystal Deposition Arthritides?
HADD
CPPD
Gout
Early OA is characterized by __ response
healing
- thickening of Art. cartiage
- increased H2O content
- Increase rate proteoglycan synthesis
*as disease progresses, these change.
OA cartilage changes: Normal articular cartilage is __ an separated from underlying bone by a layer of __ cartilage. __ may migrate into fissures and produce __.
avascular
calcified
Fibrocytes
fibrocartilage
What is eburnation?
Smooth, polished appearance of exposed subchondral bone after art. cartilage is worn away.
Intervertebral Osteochondrosis: Target tissue is __. Dessication of nucleus leads to __ phenomenon in IVD space and decreased __ _
nucleus pulposis
vacuum
IVD height
Spondylosis deformans target tissue is ___. What are key findings?
Annular fibers
-osteophytes on endplates= SPONDYLOPHYTES
Hemispherical sclerosis: Type __ modic changes- relative __ of vertebral body adjacent to degenerative __ often with a __ __.
3
sclerosis
disc
schmorls node
Degenerative Spondylolisthesis: __ is intact. Vertebra moves __ secondary to degenerative remodeling of the __ joints
pars
forward
posterior
Spinal Stenosis: Acquired most often due to ___. ___ may result. __ artery supplies anterior 2/3 of cord.
DJD
myelomalacia
Ant. Spinal Artery
DJD hip: MC pattern causes narrowing of __ portion of the joint. (unilateral or bilateral). MC joint for large __ __ formation to occur.
superior lateral
Subchondral Cyst
DJD AC joint: __ formation here can create impingement on available space for __ tendon (impingement syndrome)
osteophyte
supraspinatous
Secondary DJD wrist: *not common location for DJD. __ injury may predispose. Volar Intercelated Segment instability (VISI)- indicated by volar rotation of __ and abnormal __-__ spacing angle and __-__ angle
ligamentous
lunate
scapho-lunate
capitolunate
Manifestations of DJD in hands
Heberden’s nodes- DIP
Bouchard’s Nodes- PIP
DJD of Knee- Narrowing, subchondral cysts and sclerosis on __ side of __ knee. Tibial ___ may redistribute weightbearing for improvement
medial
right
osteotomy
DISH: typically - decade. __ may result if c-spine involved. Associated with __ 20-50% of the time.
5-6th
Dysphagia
diabetes
DISH: ~ __ + HLA B-27
1/3
DISH: ~__% + HLA B-8
40