A novel technique for placement of sacro-alar-iliac (S2AI) screws by K-wire insertion using intraoperative navigation.


Sacral-iliac fixation techniques may be indicated in the management of various lumbosacral pathologies including spinal degeneration, infection, tumour resection, fracture, pseudarthrosis, correction of spinal deformities involving long fusion constructs to the sacrum and cases with poor sacral fixation. There are a number of options for lumbosacral… (More)
DOI: 10.1016/j.jocn.2017.08.049


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