WebObjective: To obtain a nomogram of the clivus-supraocciput angle as a basis for the diagnosis of Chiari II malformation in fetuses with ventriculomegaly. Methods: A cross … WebMar 30, 2024 · Wackenheims line (also known as the clivus canal line or basilar line) is formed by drawing a line along the clivus and extending it inferiorly to the upper cervical …
Increase of the clivus-canal angle in patients with basilar ...
WebConclusion: The quantitative method of atlantoaxial reduction angle in basilar invagination can calculate the theoretical reduction angle of the clivus axis angle and guide the preparation of the pre-bending titanium rod before surgery, so as to realize the quantification of the atlantoaxial reduction angle. WebMar 1, 1994 · The craniovertebral junction (CVJ) comprises the occiput, atlas, and axis and is visible in most magnetic resonance (MR) imaging studies of the brain. Craniometric … balzan mass times
Facebook - National Cancer Institute
WebJun 28, 2024 · This angle enlargement can be due to elevation of the dorsal or frontal side of the angle . A shortened clivus is a typical finding in all patients with achondroplasia and Chiari II malformation. In patients with idiopathic, or without achondroplasia, findings of a shortened clivus can be attributed toward the premature merging or due to ... WebThe clivus is one of the most central parts of the skull base. As diseases of the clivus evade clinical evaluation imaging plays a pivotal role in establishing a diagnosis. This article combines the description of anatomy and pathology with an extensive pictorial essay. WebLeiomyomas are common lesions that are usually located in the genitourinary and gastrointestinal tracts. Primary leiomyomas at the skull base are uncommon. They are composed of well-differentiated smooth muscle cells without cellular atypia. The diagnosis of a leiomyoma has to be confirmed by immunohistochemistry. The tumor tissue is … balzan poeta