Crystal Deposition Arthropaties Flashcards
Type of crystal deposited in calcific tendinitis
calcium hydroxyapatite
where is HADD usually located?
tendons (supraspinatus in the shoulder)
rapid destruction of the shoulder due to intra-articular HADD
Milwaukee shoulder
CPPD crystal birefringence
positively birefringent
Hallmark radiographic feature of CPPD
chondrocalcinosis
place of chondrocalcinosis in the wrist
triangular fibrocartilage complex (TFCC)
SLAC wrist is associated with
CPPD arthropathy
large subchondral cysts is associated with
CPPD
hook-like osteophytes
CPPD and hemachromatosis
sodium urate crystal deposition
gout
negatively birefingent crystals
sodium urate (Gout)
radiographic hallmark of gout
sharply marginated erosions with overhanging edges. soft tissue gouty tophi are sometimes seen