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Open Access Publications from the University of California

Dermatology Online Journal

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Histopathological features of iatrogenic occlusive vasculopathy caused by intra-articular hyaluronic acid injection for osteoarthritis


Occlusive vasculopathy may rarely occur after intra-articular injection with hyaluronic acid. The associated histological changes are not well described. Herein, we would like to present representative histology of this phenomenon.

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