Not exact matches
Positions such as occiput
posterior (when baby is facing the mother's abdomen) can cause pressure from the baby's head to be applied to the mother's
sacrum (the tailbone).
Lower
posterior surface of the
sacrum.
Rotate the pelvis to increase pressure on your hands, but do not lift your
sacrum (the triangular bone that forms the
posterior of the pelvis); it should be flat on the ground.
The anterior (front) and
posterior (back) sacroiliac ligaments running from the
sacrum to the ilium
Movement is very limited for this joint, but includes nutation or anterior tilt (flexion) of the
sacrum between the ilia, counternutation or
posterior tilt (extension) and small movements of the ilia themselves.
New Zealand yoga teacher Donna Farhi notes that in her travels around the world, she's found that dysfunction in the sacroiliac joint (SI joint)-- the meeting of the two
posterior surfaces of the pelvis with the
sacrum, the triangular - shaped bone at the base of the spine — has become the most common injury among female yoga practitioners.
The erector spinae originates from the
posterior aspect of the iliac crest,
sacrum and lumbar spinous processes.