Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. =====Opisthion===== The opisthion is the median (midline) point of the posterior margin of the [[foramen magnum]]. {{::opisthion.png?300|}} It is one of the skull landmarks, craniometric points for radiological or anthropological skull measurement. Various lines and measurements using the opisthion are made in the diagnosis of atlanto-occipital dissociation (AOD) injuries, [[platybasia]] and [[basilar invagination]]: Powers ratio Boogards angle [[McRae’s line]] Chamberlain line opisthion.txt Last modified: 2024/06/07 02:56by 127.0.0.1