The long dorsal sacroiliac ligament lies between the PSIS (posterior superior iliac spine) and sacrum (lateral S3, S4) and the ischial tuberosity.

Unfortunately, this included one of the sturdiest portions of this structure: the connection to the lateral iliac crest, posterior of the anterior superior iliac spine.

Unfortunately, this included one of the sturdiest portions of this structure: the connection to the lateral iliac crest, posterior of the anterior superior iliac spine.

S2 S2 is located at the level of posterior superior iliac spine.

S2 is located at the level of posterior superior iliac spine.

S2 is at the level of posterior superior iliac spine.

The targeting member is adapted to be positioned substantially colinear to the wheelchair occupant's posterior superior illiac spine.

From that point, the descending colon runs to the left anterior iliac spine.

The long dorsal sacroiliac ligament lies between the PSIS (posterior superior iliac spine) and sacrum (lateral S3, S4) and the ischial tuberosity.

A method for performing an acetabular arthroplasty in an acetabulum of an ilium may include locating an iliac canal of the ilium.

In some method described herein for fusing the sacroiliac joint using an implant, an implant is screwed into the sacroiliac joint between the sacrum bone and the iliac bone.

The iliac canal extends from the surface of the acetabulum generally toward a portion of the iliac ridge.

An undercutting system ( 30 ) for preparing a region between ilium and sacrum for sacroiliac fusion.

The internal iliac artery is a branch of the common iliac artery.

One of the phase space plots has a straight spine and the other has a bent spine.