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the ala or the wing. The sacral ala attaches to the psoas major and supports the lumbosacral trunk, and is formed from the transverse costal processes of the first sacral seg-ment. The superior articular processes of the sacrum project from the base on either side. Similar to their lumbar coun-terparts, the superior articular processes are oval ...
2 sie 2024 · Gross anatomy. 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.
Surgical Anatomy of the Sacrum posteriorly (Figure 3). The articular surface is L-shaped, with superior and inferior limbs; the nonarticular sur-face is posterior to the articular surface and is the site of attachment for the interosseous sacral ligaments. The lateral sacral mass is commonly used for iliosacral screw
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.
30 paź 2023 · The sacrum is an irregularly shaped bone, made up of a group of five fused vertebrae in the area of what is commonly known as the base of the spine. Regarded as the keystone of the human body, the sacrum is important because it forms a link between the spine and the iliac bones, and also has an important part to play in hip stability.
Download scientific diagram | Anatomy of the sacrum in anterior (A), posterior (B), lateral (C), sagittal (D), and superior (E) views. Reproduced with permission from Isaacs RE, Fessler RG:...
27 gru 2021 · The sacrum is a large, flat, triangular-shaped, irregular bone, alternatively known as the sacral vertebra or sacral spine. It comprises five fused vertebrae (S1-S5), located at the base of the vertebral column or spine. The bone links the spine with the hip, thus helping in hip stability.
