Based on examination, the incidence of de novo SIJP following ASD surgery with pelvic fixation is low: only 1% at the 1- and 2-year follow-ups. The large discrepancy between at least moderate regional reported pain but a negative provocative examination warrants further investigation as to the source of substantial pain in nearly one-quarter of ASD patients postoperatively.
Mikula et al. (Fri,) studied this question.
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