![]() ![]() Cavum Septum Pellucidum in Monozygotic Twins Discordant for Combat Exposure: Relationship to Posttraumatic Stress Disorder. May F, Chen Q, Gilbertson M, Shenton M, Pitman R. Cavum Septum Pellucidum and Its Increased Prevalence in Schizophrenia: A Neuroembryological Classification. Galarza M, Merlo A, Ingratta A, Albanese E, Albanese A. The Cavum Septi Pellucidi: Its Appearance and Incidence with Cranial Ultrasonography in Infancy. However, an absent cavum septum pellucidum in antenatal imaging is a concerning feature and is associated with significant CNS anomalies 6. chronic traumatic encephalopathy, e.g.lateral: leaflets of the septum pellucidum 1Ĭavum septum pellucidum is a Latin term deriving from, 'cavum' meaning 'space', 'septum' meaning 'fence', and therefore a dividing structure, and 'pellucidus' meaning 'transparent'.inferior: anterior commissure and the rostrum of the corpus callosum.posterior: anterior limb and pillars of the fornix.During development, these spaces obliterate posteroanteriorly - the cavum vergae followed by the cavum septum pellucidum - and it is not uncommon that both occur together. The cavum septum pellucidum commonly occurs with, and is often confused with, the cavum vergae, which is situated posterior to the anterior columns of the fornix. EpidemiologyĪ cavum septum pellucidum is present in the normal fetus, but over 85% of them fuse by 3-6 months of age meaning that a cavum septum pellucidum persists in ~15% of the adult population. Historically it has also been called the fifth ventricle, but this use is now advised against as the cavum does not usually have any direct communication with the ventricular system. It has been posited that rendering it as "cavo septum pellucidum", would also be correct, which means "septum pellucidum with a cave". Since it denotes a space (cavum meaning cave) of the septum pellucidum, the second part (septum pellucidum) should be in the genitive noun case, which would be inflected as cavum septi pellucidi. While the term "cavum septum pellucidum" is generally accepted, it is grammatically incorrect. ![]()
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