Change in pelvic incidence between the supine and standing positions in patients with bilateral sacroiliac joint vacuum signs.

CONCLUSIONS: Patients with bilateral SI joint vacuum signs had a change in PI between the standing and supine positions, suggesting there may be increasing motion across the SI joint with significant joint degeneration. PMID: 33450735 [PubMed - as supplied by publisher]
Source: Journal of Neurosurgery.Spine - Category: Neurosurgery Authors: Tags: J Neurosurg Spine Source Type: research