Also found in: Acronyms.


n sacroiliac joint; the joint located between the ilium and the sacrum. Also called
sacroiliac or
sacroiliac articulation.
References in periodicals archive ?
Pelvic and lumbar MRI showed a vertical fissure surrounded by medullary bone edema in the right sacrum involving the sacral ala and medial to the SIJ, which was diagnosed with sacral stress fracture.
precondition for SIJ status, and we will examine the judge's other
MRI can demonstrate early pre-destructive alterations of SIJ, and thus provide an early diagnosis of sacroiliitis (122-126).
number of children who have applied for and received SIJ status since
Before SIJ Warr it was argued for the ECO, inter alia, that the immigration judge had "played down" the Heathrow incident, had failed to pay due deference to the ECO as the primary original decision maker, and had applied the wrong test in assessing whether the refusal of entry clearance to the Respondent would be conducive to the public good.
5) Holding the SIJ in a flexed position for extended periods of time could conceivably be a cause of low back pain, and subsequently releasing this tension would provide relief.
In this prospective study, 22 patients who responded temporarily to a minimum of two local anaesthetic and steroid injections to the affected SIJ received PRF of the medial branches of L4 and L5 and the lateral branches of S1 and S2.
SIJ says their members want the opportunity to take the certificate without having to join the BJA.
More study is needed, but preliminary findings show promise for SIJ as a highly specific and easy-to-measure marker.