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2 sie 2024 · The sacrum is an irregularly-shaped bone, shaped roughly like an inverted triangle, with its base superior and apex inferior. It is curved with an anterior concavity and posterior convexity.
- Sacral Lesions
A very wide range of lesions can occur in and around the...
- Anterior Sacral Meningocele
Anterior sacral meningocele is a congenital defect seen in...
- Case 2
Radiopaedia.org Close. Finish Not needed End of previous...
- AP View
The sacrum AP view is a radiographic projection used to...
- Tarlov Cyst
Tarlov cysts, also called perineural cysts, are CSF-filled...
- Sacral Lesions
23 mar 2023 · The sacrum anteroposterior (AP) view is used to demonstrate the sacrum and its articulations. The efficacy of this radiographic projection is debatable, with radiographers encouraged to follow department protocol when imaging this region 1.
16 kwi 2023 · This view is useful in visualizing any fractures, sacroiliac joint dislocations or subluxations, and possible inflammation (i.e. sacroiliitis) of the sacrum and/or sacroiliac joints.
6 kwi 2024 · The imperative to diagnose SpA during its pre-radiographic phase has warranted the increased utilization of MRI for studying the SIJs. A high-quality imaging is required for accurate visualization of the SIJ margins.
2 paź 2024 · The front and lateral radiographs of the sacrum show the anterior sacral foramina, the base and the apex of the sacrum, its pelvic and dorsal surfaces, the median sacral crest, the coccyx and the sacro-coccygeal joint. Standard radiographic view of anatomical structures of the spinal column.
Computed tomography (CT) provides an accurate means of evaluating the curved surface of the sacrum. However, a thorough knowledge of the normal anatomy is required in order to appreciate pathologic changes in this area [1-4]. Part 1 of our paper addresses the normal CT anatomy.
The sacrum is the most posterior part of the pelvic ring and articulates with both iliac bones through the SIJ. The ventral-inferior portion of these oblique-oriented joints consists of a synovial joint; the dorsal-superior portion is a syndesmosis made up of the interosseous sacroiliac liga-ment.