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. 2015 Dec 10;30(2):162–167. doi: 10.7555/JBR.30.20150090

Fig. 1. Patient and O-arm positioning.

Fig. 1

A: Patient prone on padded radiolucent OR table. The bilateral hips are prepped and draped for a right SIJ fusion with the superior left iliac crest palpated and outlined with a sterile pen for navigation array instrumentation. B: Intraoperative view of the reference arc percutaneously placed on the contralateral iliac crest facing the camera digitizer at the foot of the table. C: Intraoperative position of the O-arm positioned with the cover drapes.