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"KIENBOCK MALACIA"

“ AVN of the lunate with associated negative ulnar variance. More common in the dominant hand and 20-40-year age group. PLAIN FILM •   Lunat...

AVN of the lunate with associated negative ulnar variance. More common in the dominant hand and 20-40-year age group.
PLAIN FILM

•  Lunate sclerosis
•  Ulnar >2 mm shorter than the radius (negative variance)

MRI

•  Low T1 signal, high T2 signal (marrow oedema in early disease)