Opticocarotid recess

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August undefined, 2024

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 ). 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 …

Optico-carotid recess and anterior clinoid process ... - PubMed

WebJul 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 … 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. therapeutic use of self examples

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WebThe opticocarotid recess was located in the Onodi cell. Posterior ethmoid sinus (PE), optic nerve protuberance (ONP), tuberculum sellae recess (TSR), sphenoid sinus (SS), clivus recess (CR),... 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. … WebOct 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 … signs of korsakoff\u0027s psychosis

Frontiers Interoptic, Trans-lamina Terminalis, Opticocarotid …

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 … WebMar 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. therapeutic use of self involvesWebBased 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 … therapeutic use of self mental health nursing

"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 … " - Opticocarotid recess

Opticocarotid recess

Surgical limits in transnasal approach to opticocarotid …

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 ... WebDec 26, 2012 · Background: The medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base. Objective: To examine …

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WebApr 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. WebThe opticocarotid recess is always present; the imaging characteristics of endoscopy allow this recess to be more reliably identified than the optic nerve protuberance. It can be used as the anatomic landmark of choice in endoscopic optic nerve decompression.

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. 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 narrowest part of the optic canal is closer to the orbital than the intracranial end. The optic canals average 5 mm in length, and are of a conical configuration tapering to a narrow waist near the orbit end. The sphenoid ostia open from the nasal cavity into the sinus. 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, …

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 …

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 signs of knee tendonitisWebSep 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 … therapeutic use of metforminWebThe 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 … therapeutic uses of acetylcholineWebSep 19, 2024 · a, b, and c For the extradural approach, after completion of bilateral anterior and posterior ethmoidectomies and wide bilateral sphenoidotomies, the sphenoid sinus septae are trimmed exposing the cardinal intrasphenoid sinus landmarks for this EEA: the OC and ICA protuberances (CP), lateral and medial opticocarotid recess (LOCR/MOCR), … signs of knee osteoarthritisWebSep 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. signs of knee cartilage damageWebJan 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. … signs of kidney stones in menWebThe medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base. OBJECTIVE: To examine the anatomy of the … signs of kratom abuse