Myositis Ossificans of the Psoas Major Muscle After XLIF With Preoperative Administration of Romosozumab: A Case Report.
Tsuyoki ItoShunsuke KatsumiAkira ShinoharaDaigo ArimuraShintaro ObataTaku IkegamiMitsuru SaitoPublished in: JBJS case connector (2024)
We report a rare case of myositis ossificans in bilateral psoas major muscles following XLIF surgery, possibly influenced by intraoperative manipulation and romosozumab treatment. Etidronate administration may be effective, as with heterotopic ossification.