Opticocarotid recess
WebThe opticocarotid recess, a pneumatized diverticulum of the sphenoid sinus extends laterally into the optic strut, which separates the optic nerve in the optic canal from the nerves passing through the superior orbital fissure. WebDec 1, 2024 · OCR was divided according to its location to the optic nerve into sub-optical and latero-optical OCR grade I-III. Results: Both, sub-optical and latero-optical OCR were identiï¬ed in 14% of the sides (58/400), with a mean length and depth of 6.9 mm; 7.7 mm and 2.3 mm, 7.1 mm, respectively.
Opticocarotid recess
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WebSep 1, 2016 · The medial opticocarotid recess (MOCR), which contains the lateral tubercular recess (LTR), is an important landmark for the cavernous internal carotid artery (ICA) and for accessing the parasellar and suprasellar regions. WebAuthor(s): Taylor, Christopher I Sanders; Kurbanov, Almaz; Zimmer, Lee A; Keller, Jeffrey T; Theodosopoulos, Philip V Abstract: Objectives We compare surgical exposures to the clivus by Le Fort I osteotomy (LFO) and the expanded endoscopic endonasal approach (EEEA). Methods Ten cadaveric specimens were imaged with 1.25-mm computed tomography. …
WebBased on anatomic correlations, the ICA may be described as 6 distinct segments: (1) parapharyngeal (common carotid bifurcation to ICA foramen); (2) petrous (carotid canal to posterolateral aspect of foramen lacerum); (3) paraclival (posterolateral foramen lacerum to the superomedial aspect of the petrous apex); (4) parasellar (superomedial … WebThe medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base. OBJECTIVE: To examine the anatomy of the …
Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebAug 31, 2024 · The anterior wall of the sphenoid sinus is then removed, creating a wide sphenoidotomy. The sphenoid rostrum is drilled flush to the orbit, and the optic canal, …
WebJan 7, 2015 · The lateral opticocarotid recess allows distinction of the preforaminal ON, roofed by the falciform ligament from the intracanalicular segment in the osseous OC. …
WebThe prevalence of RPD in CAREDS2 increased with age and was associated with AMD severity. Reticular pseudodrusen were detected in eyes without other features of AMD … shy singer with stage fright stuns judgesWebThe medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base . To examine the anatomy of the MOCR and outline its role as a “key landmark” for approaches to the sellar and suprasellar region s. Ten silicone-injected cadaveric specimens and 96 dry crania were examined. the peabody in orlando flWebAt the junction of the floor and anterior wall of the third ventricle, immediately above the optic chiasma, the ventricle presents a small angular recess or diverticulum, the optic … the peace conference day by dayWebJan 14, 2024 · The lateral opticocarotid recess (LOCR) corresponding to the pneumatization of the optic strut can be identified [ 6 ]. It can be seen as a triangle-shaped bony depression with a superior surface (OC), inferior surface (SOF), … shy single men vacationsWebMay 13, 2024 · This extension improves exposure in a rostro-caudal axis, which can be helpful for visualization of the lesion. The medial opticocarotid recess can be opened to expose the internal carotid artery. The optic nerve lies above the internal carotid artery. Avoidance of bipolar cautery in this region will limit damage to the optic nerves. shy signsWebApr 17, 2024 · The most important anatomical landmarks and topography have been described based on either cadaveric or CT scan studies, and include the opticocarotid recess, the distance between the optic nerve canal and the internal carotid artery, the ophthalmic artery, and the length of the optic nerve canal. the peace corps an organization with chWebDec 18, 2015 · The medial opticocarotid recess was identified and the bone removed using a high-speed drill to visualize the underlying structures. The present study was submitted … the peace corps act