Ulnar impaction syndrome
Citation, DOI & case data
3-month history of wrist pain.
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There is positive ulnar variance with PD hyperintensity within the ulnar aspect of the lunate bone and minor cortical irregularity.
Central perforation of the TFCC is noted.
Abnormal linear intrasubstance increased fluid signal and fusiform thickening of the ulnar collateral ligament at the level of ulnar styloid and carpal row proximal bones related to lamina interstitial tear.