Back to Blog
Pellucid definition6/1/2023 SP is an important part of the limbic system, with prominent connections to both the medial and the basolateral limbic circuit. Laterally - Leaflets of the septum pellucidum. Inferiorly - Anterior commissure and the rostrum of the corpus callosum and Posteriorly - Anterior limb and pillars of the fornix Medially - Virtual space with the contralateral septum Laterally - Medial wall of frontal horns of lateral ventricles Posteroinferiorly - Corpus and columns of the fornix Superiorly - Inferior surface of the body of the corpus callosumÄȘntero-inferiorly - Superior surface of the genu of the corpus callosum Both are not parts of the ventricular system as they have a different embryological origin and lack a lining with ependymal or choroid plexus cells. CSP and CV were respectively and incorrectly called the fifth and sixth ventricles in the past. Sometimes, it may connect to a more posterior cavity called cavum vergae (CV), but separates from each other by an arbitrary vertical plane formed by the columns of the fornix. It contains a filtrate of cerebrospinal fluid transferred from the ventricles through the septal laminae, and it does not communicate with the subarachnoid space. The cavum septum pellucidum (CSP) is a potential cavity between the membranous leaves of the septum pellucidum, separated by at least 1 mm, and is considered a normal anatomical variation. It extends between the anterior portion of the corpus callosum, and the body of the fornix and its width varies from 1.5 to 3.0 mm The septum pellucidum (meaning translucent wall in Latin - SP), also known as the ventricle of Sylvius, is a thin, triangular double membrane separating the frontal horns of the right and left lateral ventricles of the brain. This activity reviews the cause and presentation of cavum septum pellucidum and stresses the importance of an interprofessional team in its management. It extends between the anterior portion of the corpus callosum and the body of the fornix, and its width varies from 1.5 to 3.0 mm. Photons interact with an object by some combination of reflection, absorption and transmission.The septum pellucidum (meaning translucent wall in Latin - SP), also known as the ventricle of Sylvius, is a thin, triangular double membrane separating the frontal horns of the right and left lateral ventricles of the brain. These interactions depend on the wavelength of the light and the nature of the material. When light encounters a material, it can interact with it in several different ways. Transparent materials appear clear, with the overall appearance of one color, or any combination leading up to a brilliant spectrum of every color. The opposite property of translucency is opacity. In other words, a translucent medium allows the transport of light while a transparent medium not only allows the transport of light but allows for image formation. Translucency is a super-set of transparency: it allows light to pass through, but does not necessarily follow Snell's law the photons can be scattered at either of the two interfaces where there is a change in index of refraction, or internally. On a macroscopic scale, the photons can be said to follow Snell's Law. Transparency and translucency In the field of optics, transparency is the physical property of allowing light to pass through the material without being scattered.
0 Comments
Read More
Leave a Reply. |