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UNC MSK Course Day 9 Lab XR UNKNOWNS (for self study). Pathology?. Pathology? Inflammation of 1 st MTP joint. Pathology? Inflammation of 1 st MTP joint Gout. Pathology?. Pathology? Medial joint space narrowing (mild). Pathology? Medial joint space narrowing (mild)
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UNC MSK Course Day 9 Lab XR UNKNOWNS (for self study)
Pathology? Inflammation of 1st MTP joint
Pathology? Inflammation of 1st MTP joint Gout
Pathology? Medial joint space narrowing (mild)
Pathology? Medial joint space narrowing (mild) “Squaring of condyles” secondary to small osteophytes Early DJD Osteoarthritis
Pathology? Medial joint space narrowing (mild) “Squaring of condyles” secondary to small osteophytes Early DJD Osteoarthritis Normal knee for comparison round square
Pathology? Medial joint space narrowing (mild) “Squaring of condyles” secondary to small osteophytes Early DJD Osteoarthritis For extra credit note faint calcification of lateral meniscus from CPPD (pseudogout)
Pathology? Lumps about joints Erosions over lumps with exposed white material
Pathology? Lumps about joints (tophi) Erosions over lumps with exposed white material (sodium urate crystals – tophi) Gout
Pathology? Calcification of menisci
Pathology? Calcification of menisci CPPD (pseudogout)
Pathology? Calcification of triangular fibrocartilaginous disc over ulnar head
Pathology? Calcification of triangular fibrocartilaginous disc over ulnar head CPPD (pseudogout)
Pathology? • Joint space narrowing
Pathology? • Joint space narrowing • Osteophytes
Pathology? • Joint space narrowing • Osteophytes • Subchondral sclerosis
Pathology? • Joint space narrowing • Osteophytes • Subchondral sclerosis • Subchondral cysts
Pathology? • Joint space narrowing • Osteophytes • Subchondral sclerosis • Subchondral cysts • These are the four classic radiographic findings in DJD