CTICasesSubchondral Collapse/AVN in Transplant Patient
Imaging findings
Bilateral subchondral collapse of the humeral heads consistent with avascular necrosis (AVN).
Key takeaways
When observing "arms down" positioning on a chest CT, always investigate the reason, as it can be a vital clue to underlying pathology such as AVN or trauma, particularly in patients on long-term immunosuppression.
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