Opticocarotid recess

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August undefined, 2024

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. … WebJun 27, 2024 · The lateral opticocarotid recess (OCR) is a triangular bony depression that represents the ventral surface of the optic strut. Medial OCR is a teardrop-shaped depression at the medial junction of the paraclinoid carotid and optic canal. The lateral end (tail) of medial OCR meets the medial aspect of lateral OCR, where the paraclinoid carotid ...

Surgical anatomy and nuances of the extended endoscopic

WebObjective: To evaluate the results of bilateral endoscopic optic nerve decompression (EOND) with the opening nerve sheath (ONS) technique in patients with idiopathic intracranial hypertension (IIH). Methods: Between the years of 2024 and 2024, we retrospectively evaluated nine IIH patients with progressive visual impairment despite medical treatment … WebDec 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 … bird wrasse reef safe

Brain Sciences Free Full-Text Endoscopic Bilateral Optic Nerve ...

WebDec 26, 2012 · Background: The medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base. Objective: To examine … WebFeb 1, 2024 · Once the POP and lateral opticocarotid recess (LOCR) are located, triangulation is carried out along the optic canal toward the medial opticocarotid recess (MOCR) ( arrow 4 ). Next, we travel from the LOCR along the paraclinoid internal carotid artery (ICA) to converge on the MOCR/lateral margin of the tubercular strut ( arrow 5 ). 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 … bird wrasse

Endoscopic Skull Base Surgery in the Pediatric Population

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. WebThe medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base . To examine the anatomy of the MOCR and … bird wreath ideasWeb开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 dance with a fish trophy map

"WebSep 1, 2016 · With recent developments in the endoscopic endonasal approach (EEA), the medial opticocarotid recess (MOCR) has become an important landmark for accessing … " - Opticocarotid recess

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. WebThe medial opticocarotid recess is the most lateral extent of the tuberculum sellae, and removal of bone over this landmark widens intradural exposure and allows the surgeon to work from normal anatomy toward pathologic anatomy by early identification of the optic nerves and the paraclinoid internal carotid artery (ICA), followed by visualization …

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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 … 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 …

WebThe sphenoid sinus may be variably pneumatized. In the lateral aspect of the sphenoid sinus, the optic nerve (superior) and carotid artery (inferior) impressions are usually visible, as is the opticocarotid recess (Fig. 19.5). . An Onodi cell is a posterior ethmoid cell that pneumatizes superolaterally into the sphenoid. WebMay 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.

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. WebNov 6, 2024 · Besides the specific point in the lateral edge of the tuberculum sella, just at the confluence of the ICA and medial aspect of the optic canal, which is also known as “medial opticocarotid recess” (MOCR), represents a cardinal landmark for this EEA.

WebStenosis may occur in the central spinal canal (central stenosis) where the spinal cord or cauda equina are located, in the tract where the nerve root exits the central canal (lateral …

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 … dance wishesWebJul 16, 2024 · Introduction: The mini-supraorbital (MSO) and pterional (PT) approaches have been compared in a number of studies focusing on the treatment of aneurysms, craniopharyngiomas, and meningiomas. The goal of this study was to analyze the surgical exposure to different artificial lesions through interoptic (IO), trans-lamina terminalis … dance with a kahiko style crossword clueWebConclusions: The lateral opticocarotid recess is a reliable and persistent indicator for extended transsphenoidal surgery. To approach the opticocarotid region near the internal … dance with alaapWebOct 18, 2024 · It is also essential to identify the anatomical relationship between the ISS and the sellar floor during EETSA-based surgery to expose the field of vision such that it … dance with a ghost lyricsWebMar 28, 2024 · Key points. •. The sphenoid bone is at the center of the skull base and understanding its anatomy from multiple perspectives is important to understanding endonasal approaches. •. Within the sphenoid sinus, the lateral opticocarotid recess is a key landmark for identifying the locations of the parasellar carotid artery and optic nerve. dance with a paradiddle step crosswordWebThe optic strut base corresponds to the lateral opticocarotid recess, which lies anterolateral to the carotid sulcus. This 3-dimensional perspective is partially lost with the endoscopic … dance with alana ottawa bird w red head