The Body Of The Ilium Displayed In A Lateral View

Description

Centered on the lateral surface of the os coxae, the animation isolates the body of the ilium as it contributes to the acetabulum, framing the superior acetabular rim and the adjoining lunate surface. Rotation in the lateral perspective clarifies how the iliac portion of the acetabular fossa sits superior to the ischial and pubic contributions, while the broad ala of the ilium flares superiorly and posteriorly toward the iliac crest. Subtle shifts in orientation help you read anterior versus posterior margins, with the anterior inferior iliac spine positioned anterior to the greater sciatic notch. Bony relief matters here. Understanding the ilium’s acetabular contribution matters any time hip mechanics or acetabular morphology is under discussion. Dysplasia, femoroacetabular impingement (including pincer morphology), and acetabular fractures all hinge on an accurate mental model of the rim, sourcil weight-bearing zone, and the relationship of the supra-acetabular ilium to the rest of the pelvic ring. Motion adds clarity by letting the rim and socket be followed continuously along their curvature, mirroring how these landmarks are assessed on oblique radiographs and 3D CT reconstructions. Use it in pelvic anatomy and osteology teaching to orient learners to the hip socket without the distraction of the full pelvis, or in orthopaedic and radiology materials that explain acetabular coverage, screw corridors near the supra-acetabular region, and lateral pelvic landmarks used during total hip arthroplasty templating. Anatomical accuracy verified by SciePro's Medical Advisory Board.