- May 2, 2026A bursa within the posterior sacroiliac joint capsule, associated with the complex synovial and fibrocartilaginous SI joint. The posterior SI…
- May 2, 2026A potential bursal space associated with the sacrospinous ligament where it passes adjacent to the ischial spine, between the ligament…
- May 2, 2026A potential bursal space at the thoracolumbar junction (T12-L1) between the overlying posterior thoracolumbar fascia and the underlying paraspinal muscles,…
- May 2, 2026A bursa between the erector spinae aponeurosis and the posterior iliac crest where the aponeurosis attaches, reducing friction during trunk…
- May 2, 2026A bursa between the layers of the thoracolumbar fascia, particularly between the posterior and middle layers at the lateral raphe…
- May 2, 2026A small bursa at or adjacent to the sacral hiatus between the sacrococcygeal ligament and the underlying sacral bone, developing…
- May 2, 2026Small bursae at the deep laminar and mammillary process origins of the multifidus, reducing friction as the muscle fibres attach…
- May 2, 2026A small bursa between the anterior surface of the piriformis muscle at its sacral origin and the anterior sacrum, reducing…
- May 2, 2026The L5-S1 zygapophyseal bursa is the most commonly symptomatic lumbar facet bursa, located at the junction between the L5 inferior…
- May 2, 2026A bursa at the sacrococcygeal joint between the apex of the sacrum and the first coccygeal segment, reducing friction at…